28471180

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4637}}^1$

素因数の和:4953

約数の個数: 24

約数和(自身を含む): 59997168

約数和(自身を除く): 31525988

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4637, 6140, 9274, 18548, 23185, 46370, 92740, 1423559, 2847118, 5694236, 7117795, 14235590, 28471180]

約数ペア:

[(1, 28471180), (2, 14235590), (4, 7117795), (5, 5694236), (10, 2847118), (20, 1423559), (307, 92740), (614, 46370), (1228, 23185), (1535, 18548), (3070, 9274), (4637, 6140)]