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the perfect numbers are:

*6

*28

*496

the sums are to make 6

1 + 2 +3=6 1,2,3 are the factors of 6

1 + 2 + 4 + 7 + 14 = 28 1,2,4,7 & 14 are the factors of 28

4 + 2 + 1 + 8 + 16 + 31 + 62 + 31 + 62 +124 +248=496

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Q: What are all the perfect numbers?
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There are infinitely many perfect numbers so they cannot all be listed.


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