28211954

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1213}}^1$

素因数の和:1645

約数の個数: 16

約数和(自身を含む): 43922520

約数和(自身を除く): 15710566

約数列:

[1, 2, 29, 58, 401, 802, 1213, 2426, 11629, 23258, 35177, 70354, 486413, 972826, 14105977, 28211954]

約数ペア:

[(1, 28211954), (2, 14105977), (29, 972826), (58, 486413), (401, 70354), (802, 35177), (1213, 23258), (2426, 11629)]