28557435

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40507}}^1$

素因数の和:40562

約数の個数: 16

約数和(自身を含む): 46665216

約数和(自身を除く): 18107781

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 40507, 121521, 202535, 607605, 1903829, 5711487, 9519145, 28557435]

約数ペア:

[(1, 28557435), (3, 9519145), (5, 5711487), (15, 1903829), (47, 607605), (141, 202535), (235, 121521), (705, 40507)]