28135588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12583}}^1$

素因数の和:12643

約数の個数: 24

約数和(自身を含む): 54262208

約数和(自身を除く): 26126620

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12583, 25166, 50332, 163579, 327158, 541069, 654316, 1082138, 2164276, 7033897, 14067794, 28135588]

約数ペア:

[(1, 28135588), (2, 14067794), (4, 7033897), (13, 2164276), (26, 1082138), (43, 654316), (52, 541069), (86, 327158), (172, 163579), (559, 50332), (1118, 25166), (2236, 12583)]