28205670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940189}}^1$

素因数の和:940199

約数の個数: 16

約数和(自身を含む): 67693680

約数和(自身を除く): 39488010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940189, 1880378, 2820567, 4700945, 5641134, 9401890, 14102835, 28205670]

約数ペア:

[(1, 28205670), (2, 14102835), (3, 9401890), (5, 5641134), (6, 4700945), (10, 2820567), (15, 1880378), (30, 940189)]