28071105

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18169}}^1$

素因数の和:18280

約数の個数: 16

約数和(自身を含む): 45352320

約数和(自身を除く): 17281215

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18169, 54507, 90845, 272535, 1871407, 5614221, 9357035, 28071105]

約数ペア:

[(1, 28071105), (3, 9357035), (5, 5614221), (15, 1871407), (103, 272535), (309, 90845), (515, 54507), (1545, 18169)]