28465980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{474433}}^1$

素因数の和:474445

約数の個数: 24

約数和(自身を含む): 79704912

約数和(自身を除く): 51238932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 474433, 948866, 1423299, 1897732, 2372165, 2846598, 4744330, 5693196, 7116495, 9488660, 14232990, 28465980]

約数ペア:

[(1, 28465980), (2, 14232990), (3, 9488660), (4, 7116495), (5, 5693196), (6, 4744330), (10, 2846598), (12, 2372165), (15, 1897732), (20, 1423299), (30, 948866), (60, 474433)]