28639683

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{17389}}^1$

素因数の和:17459

約数の個数: 16

約数和(自身を含む): 43127200

約数和(自身を除く): 14487517

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 17389, 52167, 156501, 469503, 1060729, 3182187, 9546561, 28639683]

約数ペア:

[(1, 28639683), (3, 9546561), (9, 3182187), (27, 1060729), (61, 469503), (183, 156501), (549, 52167), (1647, 17389)]