28459143

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{44537}}^1$

素因数の和:44614

約数の個数: 12

約数和(自身を含む): 41687568

約数和(自身を除く): 13228425

約数列:

[1, 3, 9, 71, 213, 639, 44537, 133611, 400833, 3162127, 9486381, 28459143]

約数ペア:

[(1, 28459143), (3, 9486381), (9, 3162127), (71, 400833), (213, 133611), (639, 44537)]