28858730

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28573}}^1$

素因数の和:28681

約数の個数: 16

約数和(自身を含む): 52461864

約数和(自身を除く): 23603134

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28573, 57146, 142865, 285730, 2885873, 5771746, 14429365, 28858730]

約数ペア:

[(1, 28858730), (2, 14429365), (5, 5771746), (10, 2885873), (101, 285730), (202, 142865), (505, 57146), (1010, 28573)]