28250607

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17471}}^1$

素因数の和:17499

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 19552785

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17471, 52413, 122297, 192181, 366891, 576543, 856079, 1345267, 2568237, 4035801, 9416869, 28250607]

約数ペア:

[(1, 28250607), (3, 9416869), (7, 4035801), (11, 2568237), (21, 1345267), (33, 856079), (49, 576543), (77, 366891), (147, 192181), (231, 122297), (539, 52413), (1617, 17471)]