28563051

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20186

約数の個数: 16

約数和(自身を含む): 42514560

約数和(自身を除く): 13951509

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 20129, 60387, 221419, 664257, 865547, 2596641, 9521017, 28563051]

約数ペア:

[(1, 28563051), (3, 9521017), (11, 2596641), (33, 865547), (43, 664257), (129, 221419), (473, 60387), (1419, 20129)]