28261645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1116

約数の個数: 16

約数和(自身を含む): 35830080

約数和(自身を除く): 7568435

約数列:

[1, 5, 19, 95, 521, 571, 2605, 2855, 9899, 10849, 49495, 54245, 297491, 1487455, 5652329, 28261645]

約数ペア:

[(1, 28261645), (5, 5652329), (19, 1487455), (95, 297491), (521, 54245), (571, 49495), (2605, 10849), (2855, 9899)]