28139045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1847}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 36989568

約数和(自身を除く): 8850523

約数列:

[1, 5, 11, 55, 277, 1385, 1847, 3047, 9235, 15235, 20317, 101585, 511619, 2558095, 5627809, 28139045]

約数ペア:

[(1, 28139045), (5, 5627809), (11, 2558095), (55, 511619), (277, 101585), (1385, 20317), (1847, 15235), (3047, 9235)]