28309575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53923}}^1$

素因数の和:53943

約数の個数: 24

約数和(自身を含む): 53492608

約数和(自身を除く): 25183033

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 53923, 161769, 269615, 377461, 808845, 1132383, 1348075, 1887305, 4044225, 5661915, 9436525, 28309575]

約数ペア:

[(1, 28309575), (3, 9436525), (5, 5661915), (7, 4044225), (15, 1887305), (21, 1348075), (25, 1132383), (35, 808845), (75, 377461), (105, 269615), (175, 161769), (525, 53923)]