27988715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{5581}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 36171360

約数和(自身を除く): 8182645

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 5581, 27905, 94877, 329279, 474385, 1646395, 5597743, 27988715]

約数ペア:

[(1, 27988715), (5, 5597743), (17, 1646395), (59, 474385), (85, 329279), (295, 94877), (1003, 27905), (5015, 5581)]