28361674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{719}}^1$

素因数の和:906

約数の個数: 24

約数和(自身を含む): 47113920

約数和(自身を除く): 18752246

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 719, 1438, 1793, 3586, 7909, 15818, 19723, 39446, 86999, 117197, 173998, 234394, 1289167, 2578334, 14180837, 28361674]

約数ペア:

[(1, 28361674), (2, 14180837), (11, 2578334), (22, 1289167), (121, 234394), (163, 173998), (242, 117197), (326, 86999), (719, 39446), (1438, 19723), (1793, 15818), (3586, 7909)]