28413

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:65

約数の個数: 24

約数和(自身を含む): 52416

約数和(自身を除く): 24003

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 287, 369, 451, 693, 861, 1353, 2583, 3157, 4059, 9471, 28413]

約数ペア:

[(1, 28413), (3, 9471), (7, 4059), (9, 3157), (11, 2583), (21, 1353), (33, 861), (41, 693), (63, 451), (77, 369), (99, 287), (123, 231)]