28656485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3083}}^1$

素因数の和:3125

約数の個数: 24

約数和(自身を含む): 40634784

約数和(自身を除く): 11978299

約数列:

[1, 5, 11, 13, 55, 65, 143, 169, 715, 845, 1859, 3083, 9295, 15415, 33913, 40079, 169565, 200395, 440869, 521027, 2204345, 2605135, 5731297, 28656485]

約数ペア:

[(1, 28656485), (5, 5731297), (11, 2605135), (13, 2204345), (55, 521027), (65, 440869), (143, 200395), (169, 169565), (715, 40079), (845, 33913), (1859, 15415), (3083, 9295)]