Q: What is the sum of all factors of the number 439,928 excluding 439,928?
A: 393,352
The factors of the number 439,928 are: 1, 2, 4, 8, 127, 254, 433, 508, 866, 1016, 1732, 3464, 54991, 109982, 219964, 439928.
If you add them up, you will get the total of 440,321. Now subtract 439,928 to get 393,352