28574997

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 42185472

約数和(自身を除く): 13610475

約数列:

[1, 3, 11, 33, 121, 223, 353, 363, 669, 1059, 2453, 3883, 7359, 11649, 26983, 42713, 78719, 80949, 128139, 236157, 865909, 2597727, 9524999, 28574997]

約数ペア:

[(1, 28574997), (3, 9524999), (11, 2597727), (33, 865909), (121, 236157), (223, 128139), (353, 80949), (363, 78719), (669, 42713), (1059, 26983), (2453, 11649), (3883, 7359)]