28170745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8447}}^1$

素因数の和:8504

約数の個数: 16

約数和(自身を含む): 36495360

約数和(自身を除く): 8324615

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 8447, 42235, 194281, 244963, 971405, 1224815, 5634149, 28170745]

約数ペア:

[(1, 28170745), (5, 5634149), (23, 1224815), (29, 971405), (115, 244963), (145, 194281), (667, 42235), (3335, 8447)]