28442883

素因数分解:

$3^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1069}}^1$

素因数の和:1267

約数の個数: 24

約数和(自身を含む): 44400720

約数和(自身を除く): 15957837

約数列:

[1, 3, 7, 21, 49, 147, 181, 543, 1069, 1267, 3207, 3801, 7483, 8869, 22449, 26607, 52381, 157143, 193489, 580467, 1354423, 4063269, 9480961, 28442883]

約数ペア:

[(1, 28442883), (3, 9480961), (7, 4063269), (21, 1354423), (49, 580467), (147, 193489), (181, 157143), (543, 52381), (1069, 26607), (1267, 22449), (3207, 8869), (3801, 7483)]