28541215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{701}}^1$

素因数の和:1202

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 7850465

約数列:

[1, 5, 17, 85, 479, 701, 2395, 3505, 8143, 11917, 40715, 59585, 335779, 1678895, 5708243, 28541215]

約数ペア:

[(1, 28541215), (5, 5708243), (17, 1678895), (85, 335779), (479, 59585), (701, 40715), (2395, 11917), (3505, 8143)]