28936076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12941}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 55805904

約数和(自身を除く): 26869828

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12941, 25882, 51764, 168233, 336466, 556463, 672932, 1112926, 2225852, 7234019, 14468038, 28936076]

約数ペア:

[(1, 28936076), (2, 14468038), (4, 7234019), (13, 2225852), (26, 1112926), (43, 672932), (52, 556463), (86, 336466), (172, 168233), (559, 51764), (1118, 25882), (2236, 12941)]