28085.00000000

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 27332640

約数和(自身を除く): 5203285

約数列:

[1, 5, 53, 113, 265, 565, 739, 3695, 5989, 29945, 39167, 83507, 195835, 417535, 4425871, 22129355]

約数ペア:

[(1, 22129355), (5, 4425871), (53, 417535), (113, 195835), (265, 83507), (565, 39167), (739, 29945), (3695, 5989)]