28156557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65633}}^1$

素因数の和:65660

約数の個数: 16

約数和(自身を含む): 44106048

約数和(自身を除く): 15949491

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 65633, 196899, 721963, 853229, 2165889, 2559687, 9385519, 28156557]

約数ペア:

[(1, 28156557), (3, 9385519), (11, 2559687), (13, 2165889), (33, 853229), (39, 721963), (143, 196899), (429, 65633)]