28993593

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3023}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 40642560

約数和(自身を除く): 11648967

約数列:

[1, 3, 23, 69, 139, 417, 3023, 3197, 9069, 9591, 69529, 208587, 420197, 1260591, 9664531, 28993593]

約数ペア:

[(1, 28993593), (3, 9664531), (23, 1260591), (69, 420197), (139, 208587), (417, 69529), (3023, 9591), (3197, 9069)]