Is 57 an abundant number and what is its abundance?

Is 57 an abundant number?

Here we will explain and calculate if 57 is an abundant number and its abundance if applicable.

57 is an abundant number if the sum of its proper divisors is greater than 57.

The sum of its proper divisors is calculated as follows: 1 + 3 + 19 = 23.

23 is not greater than 57. Therefore, 57 is not an abundant number.

The abundance of 57 is the sum of its proper divisors minus 57. Thus, the abundance of 57 is 23 - 57 = no abundance

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