28610128

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{43613}}^1$

素因数の和:43662

約数の個数: 20

約数和(自身を含む): 56785428

約数和(自身を除く): 28175300

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 43613, 87226, 174452, 348904, 697808, 1788133, 3576266, 7152532, 14305064, 28610128]

約数ペア:

[(1, 28610128), (2, 14305064), (4, 7152532), (8, 3576266), (16, 1788133), (41, 697808), (82, 348904), (164, 174452), (328, 87226), (656, 43613)]