28521615

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4649}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 45756000

約数和(自身を除く): 17234385

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 4649, 6135, 13947, 23245, 69735, 1901441, 5704323, 9507205, 28521615]

約数ペア:

[(1, 28521615), (3, 9507205), (5, 5704323), (15, 1901441), (409, 69735), (1227, 23245), (2045, 13947), (4649, 6135)]