28475887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 3918353

約数列:

[1, 11, 31, 113, 341, 739, 1243, 3503, 8129, 22909, 38533, 83507, 251999, 918577, 2588717, 28475887]

約数ペア:

[(1, 28475887), (11, 2588717), (31, 918577), (113, 251999), (341, 83507), (739, 38533), (1243, 22909), (3503, 8129)]