28235820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470597}}^1$

素因数の和:470609

約数の個数: 24

約数和(自身を含む): 79060464

約数和(自身を除く): 50824644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470597, 941194, 1411791, 1882388, 2352985, 2823582, 4705970, 5647164, 7058955, 9411940, 14117910, 28235820]

約数ペア:

[(1, 28235820), (2, 14117910), (3, 9411940), (4, 7058955), (5, 5647164), (6, 4705970), (10, 2823582), (12, 2352985), (15, 1882388), (20, 1411791), (30, 941194), (60, 470597)]