28168756

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91457}}^1$

素因数の和:91479

約数の個数: 24

約数和(自身を含む): 61459776

約数和(自身を除く): 33291020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91457, 182914, 365828, 640199, 1006027, 1280398, 2012054, 2560796, 4024108, 7042189, 14084378, 28168756]

約数ペア:

[(1, 28168756), (2, 14084378), (4, 7042189), (7, 4024108), (11, 2560796), (14, 2012054), (22, 1280398), (28, 1006027), (44, 640199), (77, 365828), (154, 182914), (308, 91457)]