28300575

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{941}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 46956816

約数和(自身を除く): 18656241

約数列:

[1, 3, 5, 15, 25, 75, 401, 941, 1203, 2005, 2823, 4705, 6015, 10025, 14115, 23525, 30075, 70575, 377341, 1132023, 1886705, 5660115, 9433525, 28300575]

約数ペア:

[(1, 28300575), (3, 9433525), (5, 5660115), (15, 1886705), (25, 1132023), (75, 377341), (401, 70575), (941, 30075), (1203, 23525), (2005, 14115), (2823, 10025), (4705, 6015)]