28772926

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{12161}}^1$

素因数の和:12196

約数の個数: 24

約数和(自身を含む): 53415504

約数和(自身を除く): 24642578

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 12161, 24322, 85127, 158093, 170254, 316186, 1106651, 2055209, 2213302, 4110418, 14386463, 28772926]

約数ペア:

[(1, 28772926), (2, 14386463), (7, 4110418), (13, 2213302), (14, 2055209), (26, 1106651), (91, 316186), (169, 170254), (182, 158093), (338, 85127), (1183, 24322), (2366, 12161)]