Q: What is the sum of all factors of the number 1,280,828 excluding 1,280,828?
A: 1,087,468
The factors of the number 1,280,828 are: 1, 2, 4, 19, 38, 76, 361, 722, 887, 1444, 1774, 3548, 16853, 33706, 67412, 320207, 640414, 1280828.
If you add them up, you will get the total of 1,280,829. Now subtract 1,280,828 to get 1,087,468