28242705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60737}}^1$

素因数の和:60776

約数の個数: 16

約数和(自身を含む): 46646784

約数和(自身を除く): 18404079

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 60737, 182211, 303685, 911055, 1882847, 5648541, 9414235, 28242705]

約数ペア:

[(1, 28242705), (3, 9414235), (5, 5648541), (15, 1882847), (31, 911055), (93, 303685), (155, 182211), (465, 60737)]