28350825

素因数分解:

$3^1\times 5^2\times {\mathrm{378011}}^1$

素因数の和:378024

約数の個数: 12

約数和(自身を含む): 46873488

約数和(自身を除く): 18522663

約数列:

[1, 3, 5, 15, 25, 75, 378011, 1134033, 1890055, 5670165, 9450275, 28350825]

約数ペア:

[(1, 28350825), (3, 9450275), (5, 5670165), (15, 1890055), (25, 1134033), (75, 378011)]