28351389

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{941}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 42096096

約数和(自身を除く): 13744707

約数列:

[1, 3, 11, 33, 83, 121, 249, 363, 913, 941, 2739, 2823, 10043, 10351, 30129, 31053, 78103, 113861, 234309, 341583, 859133, 2577399, 9450463, 28351389]

約数ペア:

[(1, 28351389), (3, 9450463), (11, 2577399), (33, 859133), (83, 341583), (121, 234309), (249, 113861), (363, 78103), (913, 31053), (941, 30129), (2739, 10351), (2823, 10043)]