Is 289 an abundant number and what is its abundance?

Is 289 an abundant number?

Here we will explain and calculate if 289 is an abundant number and its abundance if applicable.

289 is an abundant number if the sum of its proper divisors is greater than 289.

The sum of its proper divisors is calculated as follows: 1 + 17 = 18.

18 is not greater than 289. Therefore, 289 is not an abundant number.

The abundance of 289 is the sum of its proper divisors minus 289. Thus, the abundance of 289 is 18 - 289 = no abundance

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