28357860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{472631}}^1$

素因数の和:472643

約数の個数: 24

約数和(自身を含む): 79402176

約数和(自身を除く): 51044316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 472631, 945262, 1417893, 1890524, 2363155, 2835786, 4726310, 5671572, 7089465, 9452620, 14178930, 28357860]

約数ペア:

[(1, 28357860), (2, 14178930), (3, 9452620), (4, 7089465), (5, 5671572), (6, 4726310), (10, 2835786), (12, 2363155), (15, 1890524), (20, 1417893), (30, 945262), (60, 472631)]