53. An integer is abundant if its positive integer factors, excluding the integer itself, have a sum that is greater than the integer. How many of the integers 6, 8, 10, and 12 are abundant?

Answer and Explanation

Your Answer is

Correct Answer is B

Explanation

If the positive integer itself is not counted,

The integer factor of 6: 1, 2, 3, and 6;

The integer factor of 8: 1, 2, 4, The sum is 7;

Integer factor of 10: 1, 2, 5, and 8;

Integer factor of 12: 1, 2, 3, 4, 6, and is 16.

Only the sum of the factors of 12 is greater than itself, choose B.