28178124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{180629}}^1$

素因数の和:180649

約数の個数: 24

約数和(自身を含む): 70806960

約数和(自身を除く): 42628836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 180629, 361258, 541887, 722516, 1083774, 2167548, 2348177, 4696354, 7044531, 9392708, 14089062, 28178124]

約数ペア:

[(1, 28178124), (2, 14089062), (3, 9392708), (4, 7044531), (6, 4696354), (12, 2348177), (13, 2167548), (26, 1083774), (39, 722516), (52, 541887), (78, 361258), (156, 180629)]