28747860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{479131}}^1$

素因数の和:479143

約数の個数: 24

約数和(自身を含む): 80494176

約数和(自身を除く): 51746316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 479131, 958262, 1437393, 1916524, 2395655, 2874786, 4791310, 5749572, 7186965, 9582620, 14373930, 28747860]

約数ペア:

[(1, 28747860), (2, 14373930), (3, 9582620), (4, 7186965), (5, 5749572), (6, 4791310), (10, 2874786), (12, 2395655), (15, 1916524), (20, 1437393), (30, 958262), (60, 479131)]