28682689

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{4919}}^1$

素因数の和:4957

約数の個数: 16

約数和(自身を含む): 35424000

約数和(自身を除く): 6741311

約数列:

[1, 7, 17, 49, 119, 343, 833, 4919, 5831, 34433, 83623, 241031, 585361, 1687217, 4097527, 28682689]

約数ペア:

[(1, 28682689), (7, 4097527), (17, 1687217), (49, 585361), (119, 241031), (343, 83623), (833, 34433), (4919, 5831)]