28810314

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{123121}}^1$

素因数の和:123142

約数の個数: 24

約数和(自身を含む): 67224612

約数和(自身を除く): 38414298

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 123121, 246242, 369363, 738726, 1108089, 1600573, 2216178, 3201146, 4801719, 9603438, 14405157, 28810314]

約数ペア:

[(1, 28810314), (2, 14405157), (3, 9603438), (6, 4801719), (9, 3201146), (13, 2216178), (18, 1600573), (26, 1108089), (39, 738726), (78, 369363), (117, 246242), (234, 123121)]