28459756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2081}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 53865504

約数和(自身を除く): 25405748

約数列:

[1, 2, 4, 13, 26, 52, 263, 526, 1052, 2081, 3419, 4162, 6838, 8324, 13676, 27053, 54106, 108212, 547303, 1094606, 2189212, 7114939, 14229878, 28459756]

約数ペア:

[(1, 28459756), (2, 14229878), (4, 7114939), (13, 2189212), (26, 1094606), (52, 547303), (263, 108212), (526, 54106), (1052, 27053), (2081, 13676), (3419, 8324), (4162, 6838)]