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CHECK WHETHER 28 IS A PERFECT NUMBER OR NOT.

  Here is the link for the answer to a similar query:
https://www.meritnation.com/ask-answer/question/is-12-a-perfect-number-or-not-if-no-then-please-give-reason/whole-numbers/5646148

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yes 28 is a perfect number
first we start with the prime factorisation

factors of 28 = 1, 2, 4, 7, 14 and 28
a perfect number is a number that is half the sum of all its divisors
= 1+2+4+7+14+28=48
so after adding the digits we got 48 as the answer that is double the number
hope u understood



 
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yea 28 is a perfect no.
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