28480386

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431521}}^1$

素因数の和:431537

約数の個数: 16

約数和(自身を含む): 62139168

約数和(自身を除く): 33658782

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 431521, 863042, 1294563, 2589126, 4746731, 9493462, 14240193, 28480386]

約数ペア:

[(1, 28480386), (2, 14240193), (3, 9493462), (6, 4746731), (11, 2589126), (22, 1294563), (33, 863042), (66, 431521)]