28279867821

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{214451}}^1$

素因数の和:214956

約数の個数: 16

約数和(自身を含む): 38138143680

約数和(自身を除く): 9858275859

約数列:

[1, 3, 113, 339, 389, 1167, 43957, 131871, 214451, 643353, 24232963, 72698889, 83421439, 250264317, 9426622607, 28279867821]

約数ペア:

[(1, 28279867821), (3, 9426622607), (113, 250264317), (339, 83421439), (389, 72698889), (1167, 24232963), (43957, 643353), (131871, 214451)]