28961108

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1208

約数の個数: 36

約数和(自身を含む): 56809620

約数和(自身を除く): 27848512

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 484, 583, 1129, 1166, 2258, 2332, 4516, 6413, 12419, 12826, 24838, 25652, 49676, 59837, 119674, 136609, 239348, 273218, 546436, 658207, 1316414, 2632828, 7240277, 14480554, 28961108]

約数ペア:

[(1, 28961108), (2, 14480554), (4, 7240277), (11, 2632828), (22, 1316414), (44, 658207), (53, 546436), (106, 273218), (121, 239348), (212, 136609), (242, 119674), (484, 59837), (583, 49676), (1129, 25652), (1166, 24838), (2258, 12826), (2332, 12419), (4516, 6413)]