Q: What is the sum of all factors of the number 355,005,448 excluding 355,005,448?

A: 420,080,312

Why is 420,080,312 the sum of all factors of 355,005,448, excluding 355,005,448?

The factors of the number 355,005,448 are: 1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 119611, 239222, 478444, 837277, 956888, 1674554, 3349108, 6339383, 6698216, 12678766, 25357532, 44375681, 50715064, 88751362, 177502724, 355005448.

If you add them up, you will get the total of 355,005,868. Now subtract 355,005,448 to get 420,080,312