Is 978 an abundant number and what is its abundance?

Is 978 an abundant number?

Here we will explain and calculate if 978 is an abundant number and its abundance if applicable.

978 is an abundant number if the sum of its proper divisors is greater than 978.

The sum of its proper divisors is calculated as follows: 1 + 2 + 3 + 6 + 163 + 326 + 489 = 990.

990 is greater than 978. Therefore, 978 is an abundant number.

The abundance of 978 is the sum of its proper divisors minus 978. Thus, the abundance of 978 is 990 - 978 = 12

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