Q: What is the sum of all factors of the number 276,784,490 excluding 276,784,490?
A: 221,427,610
The factors of the number 276,784,490 are: 1, 2, 5, 10, 27678449, 55356898, 138392245, 276784490.
If you add them up, you will get the total of 276,784,711. Now subtract 276,784,490 to get 221,427,610