28268220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{471137}}^1$

素因数の和:471149

約数の個数: 24

約数和(自身を含む): 79151184

約数和(自身を除く): 50882964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 471137, 942274, 1413411, 1884548, 2355685, 2826822, 4711370, 5653644, 7067055, 9422740, 14134110, 28268220]

約数ペア:

[(1, 28268220), (2, 14134110), (3, 9422740), (4, 7067055), (5, 5653644), (6, 4711370), (10, 2826822), (12, 2355685), (15, 1884548), (20, 1413411), (30, 942274), (60, 471137)]