Q: What is the sum of all factors of the number 128,398 excluding 128,398?
A: 68,810
The factors of the number 128,398 are: 1, 2, 43, 86, 1493, 2986, 64199, 128398.
If you add them up, you will get the total of 128,466. Now subtract 128,398 to get 68,810