28552740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{475879}}^1$

素因数の和:475891

約数の個数: 24

約数和(自身を含む): 79947840

約数和(自身を除く): 51395100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 475879, 951758, 1427637, 1903516, 2379395, 2855274, 4758790, 5710548, 7138185, 9517580, 14276370, 28552740]

約数ペア:

[(1, 28552740), (2, 14276370), (3, 9517580), (4, 7138185), (5, 5710548), (6, 4758790), (10, 2855274), (12, 2379395), (15, 1903516), (20, 1427637), (30, 951758), (60, 475879)]