Perfect Number (noun) Definition, Meaning & Examples

noun Mathematics.
  1. a positive number that is equal to the sum of all positive integers that are submultiples of it, as 6, which is equal to the sum of 1, 2, and 3.
noun
  1. an integer, such as 28, that is equal to the sum of all its possible factors, excluding itself
    Perfect Number (noun) Definition, Meaning & Examples

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