Q: What is the sum of all factors of the number 128,438 excluding 128,438?
A: 65,962
The factors of the number 128,438 are: 1, 2, 149, 298, 431, 862, 64219, 128438.
If you add them up, you will get the total of 128,503. Now subtract 128,438 to get 65,962