28060115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 38486016

約数和(自身を除く): 10425901

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 463, 527, 713, 1955, 2315, 2635, 3565, 7871, 10649, 12121, 14353, 39355, 53245, 60605, 71765, 181033, 244001, 330119, 905165, 1220005, 1650595, 5612023, 28060115]

約数ペア:

[(1, 28060115), (5, 5612023), (17, 1650595), (23, 1220005), (31, 905165), (85, 330119), (115, 244001), (155, 181033), (391, 71765), (463, 60605), (527, 53245), (713, 39355), (1955, 14353), (2315, 12121), (2635, 10649), (3565, 7871)]