28553035

素因数分解:

$5^1\times 7^3\times {\mathrm{16649}}^1$

素因数の和:16675

約数の個数: 16

約数和(自身を含む): 39960000

約数和(自身を除く): 11406965

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 16649, 83245, 116543, 582715, 815801, 4079005, 5710607, 28553035]

約数ペア:

[(1, 28553035), (5, 5710607), (7, 4079005), (35, 815801), (49, 582715), (245, 116543), (343, 83245), (1715, 16649)]