28791477

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7457}}^1$

素因数の和:7490

約数の個数: 32

約数和(自身を含む): 50117760

約数和(自身を除く): 21326283

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 7457, 22371, 67113, 82027, 96941, 201339, 246081, 290823, 738243, 872469, 1066351, 2214729, 2617407, 3199053, 9597159, 28791477]

約数ペア:

[(1, 28791477), (3, 9597159), (9, 3199053), (11, 2617407), (13, 2214729), (27, 1066351), (33, 872469), (39, 738243), (99, 290823), (117, 246081), (143, 201339), (297, 96941), (351, 82027), (429, 67113), (1287, 22371), (3861, 7457)]