Q: What is the sum of all factors of the number 428,409 including 428,409?

 A: 672,672

Why is 672,672 the sum of all factors of 428,409, including 428,409?

The factors of the number 428,409 are: 1, 3, 9, 27, 41, 43, 81, 123, 129, 243, 369, 387, 1107, 1161, 1763, 3321, 3483, 5289, 9963, 10449, 15867, 47601, 142803, 428409.

If you add them up, you will get the total of 672,672.


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