28355820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472597}}^1$

素因数の和:472609

約数の個数: 24

約数和(自身を含む): 79396464

約数和(自身を除く): 51040644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472597, 945194, 1417791, 1890388, 2362985, 2835582, 4725970, 5671164, 7088955, 9451940, 14177910, 28355820]

約数ペア:

[(1, 28355820), (2, 14177910), (3, 9451940), (4, 7088955), (5, 5671164), (6, 4725970), (10, 2835582), (12, 2362985), (15, 1890388), (20, 1417791), (30, 945194), (60, 472597)]