28580321

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 36822912

約数和(自身を除く): 8242591

約数列:

[1, 7, 11, 41, 77, 121, 287, 451, 823, 847, 3157, 4961, 5761, 9053, 33743, 34727, 63371, 99583, 236201, 371173, 697081, 2598211, 4082903, 28580321]

約数ペア:

[(1, 28580321), (7, 4082903), (11, 2598211), (41, 697081), (77, 371173), (121, 236201), (287, 99583), (451, 63371), (823, 34727), (847, 33743), (3157, 9053), (4961, 5761)]