28643212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{550831}}^1$

素因数の和:550848

約数の個数: 12

約数和(自身を含む): 53981536

約数和(自身を除く): 25338324

約数列:

[1, 2, 4, 13, 26, 52, 550831, 1101662, 2203324, 7160803, 14321606, 28643212]

約数ペア:

[(1, 28643212), (2, 14321606), (4, 7160803), (13, 2203324), (26, 1101662), (52, 550831)]