Q: What is the sum of all factors of the number 38,890 excluding 38,890?
A: 31,130
The factors of the number 38,890 are: 1, 2, 5, 10, 3889, 7778, 19445, 38890.
If you add them up, you will get the total of 38,921. Now subtract 38,890 to get 31,130