28668635

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1283}}^1$

素因数の和:1438

約数の個数: 16

約数和(自身を含む): 35592480

約数和(自身を除く): 6923845

約数列:

[1, 5, 41, 109, 205, 545, 1283, 4469, 6415, 22345, 52603, 139847, 263015, 699235, 5733727, 28668635]

約数ペア:

[(1, 28668635), (5, 5733727), (41, 699235), (109, 263015), (205, 139847), (545, 52603), (1283, 22345), (4469, 6415)]