Q: What is the sum of all factors of the number 1,288,894 excluding 1,288,894?
A: 644,450
The factors of the number 1,288,894 are: 1, 2, 644447, 1288894.
If you add them up, you will get the total of 1,289,538. Now subtract 1,288,894 to get 644,450