28474576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{136897}}^1$

素因数の和:136918

約数の個数: 20

約数和(自身を含む): 59413732

約数和(自身を除く): 30939156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 136897, 273794, 547588, 1095176, 1779661, 2190352, 3559322, 7118644, 14237288, 28474576]

約数ペア:

[(1, 28474576), (2, 14237288), (4, 7118644), (8, 3559322), (13, 2190352), (16, 1779661), (26, 1095176), (52, 547588), (104, 273794), (208, 136897)]