28486302

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{2161}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 61746720

約数和(自身を除く): 33260418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2161, 2197, 4322, 4394, 6483, 6591, 12966, 13182, 28093, 56186, 84279, 168558, 365209, 730418, 1095627, 2191254, 4747717, 9495434, 14243151, 28486302]

約数ペア:

[(1, 28486302), (2, 14243151), (3, 9495434), (6, 4747717), (13, 2191254), (26, 1095627), (39, 730418), (78, 365209), (169, 168558), (338, 84279), (507, 56186), (1014, 28093), (2161, 13182), (2197, 12966), (4322, 6591), (4394, 6483)]