28105260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{468421}}^1$

素因数の和:468433

約数の個数: 24

約数和(自身を含む): 78694896

約数和(自身を除く): 50589636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 468421, 936842, 1405263, 1873684, 2342105, 2810526, 4684210, 5621052, 7026315, 9368420, 14052630, 28105260]

約数ペア:

[(1, 28105260), (2, 14052630), (3, 9368420), (4, 7026315), (5, 5621052), (6, 4684210), (10, 2810526), (12, 2342105), (15, 1873684), (20, 1405263), (30, 936842), (60, 468421)]