17.A number for which sum of all its factors is equal to twice number is called Question 17.A number for which sum of all its factors is equal to twice number is called in progress 0 Math Bella 5 months 2022-01-06T01:17:22+00:00 2022-01-06T01:17:22+00:00 1 Answer 0 views 0

## Answers ( )

Answer:the numbers are called perfect numbers

ex=28

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