28643992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275423}}^1$

素因数の和:275442

約数の個数: 16

約数和(自身を含む): 57839040

約数和(自身を除く): 29195048

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275423, 550846, 1101692, 2203384, 3580499, 7160998, 14321996, 28643992]

約数ペア:

[(1, 28643992), (2, 14321996), (4, 7160998), (8, 3580499), (13, 2203384), (26, 1101692), (52, 550846), (104, 275423)]