Is 688 an abundant number and what is its abundance?

Is 688 an abundant number?

Here we will explain and calculate if 688 is an abundant number and its abundance if applicable.

688 is an abundant number if the sum of its proper divisors is greater than 688.

The sum of its proper divisors is calculated as follows: 1 + 2 + 4 + 8 + 16 + 43 + 86 + 172 + 344 = 676.

676 is not greater than 688. Therefore, 688 is not an abundant number.

The abundance of 688 is the sum of its proper divisors minus 688. Thus, the abundance of 688 is 676 - 688 = no abundance

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