28673866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2298

約数の個数: 32

約数和(自身を含む): 50757840

約数和(自身を除く): 22083974

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 221, 377, 442, 493, 754, 986, 2237, 4474, 6409, 12818, 29081, 38029, 58162, 64873, 76058, 129746, 494377, 843349, 988754, 1102841, 1686698, 2205682, 14336933, 28673866]

約数ペア:

[(1, 28673866), (2, 14336933), (13, 2205682), (17, 1686698), (26, 1102841), (29, 988754), (34, 843349), (58, 494377), (221, 129746), (377, 76058), (442, 64873), (493, 58162), (754, 38029), (986, 29081), (2237, 12818), (4474, 6409)]