Q: What is the sum of all factors of the number 644,108 excluding 644,108?
A: 489,052
The factors of the number 644,108 are: 1, 2, 4, 283, 566, 569, 1132, 1138, 2276, 161027, 322054, 644108.
If you add them up, you will get the total of 644,597. Now subtract 644,108 to get 489,052