28660620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{477677}}^1$

素因数の和:477689

約数の個数: 24

約数和(自身を含む): 80249904

約数和(自身を除く): 51589284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 477677, 955354, 1433031, 1910708, 2388385, 2866062, 4776770, 5732124, 7165155, 9553540, 14330310, 28660620]

約数ペア:

[(1, 28660620), (2, 14330310), (3, 9553540), (4, 7165155), (5, 5732124), (6, 4776770), (10, 2866062), (12, 2388385), (15, 1910708), (20, 1433031), (30, 955354), (60, 477677)]