28617754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31727}}^1$

素因数の和:31781

約数の個数: 16

約数和(自身を含む): 47972736

約数和(自身を除く): 19354982

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 31727, 63454, 348997, 697994, 1300807, 2601614, 14308877, 28617754]

約数ペア:

[(1, 28617754), (2, 14308877), (11, 2601614), (22, 1300807), (41, 697994), (82, 348997), (451, 63454), (902, 31727)]