Q: What is the sum of all factors of the number 128,648 excluding 128,648?
A: 131,332
The factors of the number 128,648 are: 1, 2, 4, 8, 13, 26, 52, 104, 1237, 2474, 4948, 9896, 16081, 32162, 64324, 128648.
If you add them up, you will get the total of 128,779. Now subtract 128,648 to get 131,332