Q: What is the sum of all factors of the number 853,890 excluding 853,890?
A: 1,195,518
The factors of the number 853,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 28463, 56926, 85389, 142315, 170778, 284630, 426945, 853890.
If you add them up, you will get the total of 853,891. Now subtract 853,890 to get 1,195,518