28147782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{360869}}^1$

素因数の和:360887

約数の個数: 16

約数和(自身を含む): 60626160

約数和(自身を除く): 32478378

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 360869, 721738, 1082607, 2165214, 4691297, 9382594, 14073891, 28147782]

約数ペア:

[(1, 28147782), (2, 14073891), (3, 9382594), (6, 4691297), (13, 2165214), (26, 1082607), (39, 721738), (78, 360869)]