28230740

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5857}}^1$

素因数の和:6107

約数の個数: 24

約数和(自身を含む): 59540712

約数和(自身を除く): 31309972

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5857, 11714, 23428, 29285, 58570, 117140, 1411537, 2823074, 5646148, 7057685, 14115370, 28230740]

約数ペア:

[(1, 28230740), (2, 14115370), (4, 7057685), (5, 5646148), (10, 2823074), (20, 1411537), (241, 117140), (482, 58570), (964, 29285), (1205, 23428), (2410, 11714), (4820, 5857)]