28341988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4019}}^1$

素因数の和:4107

約数の個数: 24

約数和(自身を含む): 52002720

約数和(自身を除く): 23660732

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 4019, 7052, 8038, 16076, 164779, 172817, 329558, 345634, 659116, 691268, 7085497, 14170994, 28341988]

約数ペア:

[(1, 28341988), (2, 14170994), (4, 7085497), (41, 691268), (43, 659116), (82, 345634), (86, 329558), (164, 172817), (172, 164779), (1763, 16076), (3526, 8038), (4019, 7052)]