Q: What is the sum of all factors of the number 3,128,890 excluding 3,128,890?
A: 2,546,150
The factors of the number 3,128,890 are: 1, 2, 5, 10, 139, 278, 695, 1390, 2251, 4502, 11255, 22510, 312889, 625778, 1564445, 3128890.
If you add them up, you will get the total of 3,128,892. Now subtract 3,128,890 to get 2,546,150