28814110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7692

約数の個数: 32

約数和(自身を含む): 57788640

約数和(自身を除く): 28974530

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7643, 15286, 38215, 76430, 99359, 198718, 221647, 443294, 496795, 993590, 1108235, 2216470, 2881411, 5762822, 14407055, 28814110]

約数ペア:

[(1, 28814110), (2, 14407055), (5, 5762822), (10, 2881411), (13, 2216470), (26, 1108235), (29, 993590), (58, 496795), (65, 443294), (130, 221647), (145, 198718), (290, 99359), (377, 76430), (754, 38215), (1885, 15286), (3770, 7643)]