Q: What is the sum of all factors of the number 128,211,778 excluding 128,211,778?
A: 64,105,892
The factors of the number 128,211,778 are: 1, 2, 64105889, 128211778.
If you add them up, you will get the total of 128,211,842. Now subtract 128,211,778 to get 64,105,892