28412025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{13063}}^1$

素因数の和:13105

約数の個数: 24

約数和(自身を含む): 48598080

約数和(自身を除く): 20186055

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 13063, 39189, 65315, 195945, 326575, 378827, 979725, 1136481, 1894135, 5682405, 9470675, 28412025]

約数ペア:

[(1, 28412025), (3, 9470675), (5, 5682405), (15, 1894135), (25, 1136481), (29, 979725), (75, 378827), (87, 326575), (145, 195945), (435, 65315), (725, 39189), (2175, 13063)]