28590730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1553}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 59076864

約数和(自身を除く): 30486134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1553, 1841, 2630, 3106, 3682, 7765, 9205, 10871, 15530, 18410, 21742, 54355, 108710, 408439, 816878, 2042195, 2859073, 4084390, 5718146, 14295365, 28590730]

約数ペア:

[(1, 28590730), (2, 14295365), (5, 5718146), (7, 4084390), (10, 2859073), (14, 2042195), (35, 816878), (70, 408439), (263, 108710), (526, 54355), (1315, 21742), (1553, 18410), (1841, 15530), (2630, 10871), (3106, 9205), (3682, 7765)]