28330115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3457}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 37346400

約数和(自身を除く): 9016285

約数列:

[1, 5, 11, 55, 149, 745, 1639, 3457, 8195, 17285, 38027, 190135, 515093, 2575465, 5666023, 28330115]

約数ペア:

[(1, 28330115), (5, 5666023), (11, 2575465), (55, 515093), (149, 190135), (745, 38027), (1639, 17285), (3457, 8195)]