28075789

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 34252416

約数和(自身を除く): 6176627

約数列:

[1, 7, 17, 119, 131, 917, 1801, 2227, 12607, 15589, 30617, 214319, 235931, 1651517, 4010827, 28075789]

約数ペア:

[(1, 28075789), (7, 4010827), (17, 1651517), (119, 235931), (131, 214319), (917, 30617), (1801, 15589), (2227, 12607)]