Perfect numbers

When the addition of the divisors of a number equals the number itself it is said to be perfect.

Divisors of 6 ->1, 2, 3 and 1+2+3=6 ,Divisors of 28->1, 2, 4, 7, 14 and 1+2+4+7+14=28

1st number=6, 2nd number=28.

There are many numbers like these

Find the difference between the 7th and the 6th perfect number.


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