Q: What is the sum of all factors of the number 428,472 excluding 428,472?

A: 839,808

Why is 839,808 the sum of all factors of 428,472, excluding 428,472?

The factors of the number 428,472 are: 1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 541, 792, 1082, 1623, 2164, 3246, 4328, 4869, 5951, 6492, 9738, 11902, 12984, 17853, 19476, 23804, 35706, 38952, 47608, 53559, 71412, 107118, 142824, 214236, 428472.

If you add them up, you will get the total of 429,311. Now subtract 428,472 to get 839,808