28451820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474197}}^1$

素因数の和:474209

約数の個数: 24

約数和(自身を含む): 79665264

約数和(自身を除く): 51213444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474197, 948394, 1422591, 1896788, 2370985, 2845182, 4741970, 5690364, 7112955, 9483940, 14225910, 28451820]

約数ペア:

[(1, 28451820), (2, 14225910), (3, 9483940), (4, 7112955), (5, 5690364), (6, 4741970), (10, 2845182), (12, 2370985), (15, 1896788), (20, 1422591), (30, 948394), (60, 474197)]