28118820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468647}}^1$

素因数の和:468659

約数の個数: 24

約数和(自身を含む): 78732864

約数和(自身を除く): 50614044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468647, 937294, 1405941, 1874588, 2343235, 2811882, 4686470, 5623764, 7029705, 9372940, 14059410, 28118820]

約数ペア:

[(1, 28118820), (2, 14059410), (3, 9372940), (4, 7029705), (5, 5623764), (6, 4686470), (10, 2811882), (12, 2343235), (15, 1874588), (20, 1405941), (30, 937294), (60, 468647)]