28413411

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16943}}^1$

素因数の和:17002

約数の個数: 16

約数和(自身を含む): 41750016

約数和(自身を除く): 13336605

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 16943, 50829, 220259, 660777, 728549, 2185647, 9471137, 28413411]

約数ペア:

[(1, 28413411), (3, 9471137), (13, 2185647), (39, 728549), (43, 660777), (129, 220259), (559, 50829), (1677, 16943)]