28261254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23203}}^1$

素因数の和:23244

約数の個数: 32

約数和(自身を含む): 66827520

約数和(自身を除く): 38566266

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23203, 46406, 69609, 139218, 162421, 324842, 487263, 672887, 974526, 1345774, 2018661, 4037322, 4710209, 9420418, 14130627, 28261254]

約数ペア:

[(1, 28261254), (2, 14130627), (3, 9420418), (6, 4710209), (7, 4037322), (14, 2018661), (21, 1345774), (29, 974526), (42, 672887), (58, 487263), (87, 324842), (174, 162421), (203, 139218), (406, 69609), (609, 46406), (1218, 23203)]