28653219

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11093}}^1$

素因数の和:11147

約数の個数: 24

約数和(自身を含む): 48458592

約数和(自身を除く): 19805373

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11093, 33279, 77651, 99837, 232953, 454813, 698859, 1364439, 3183691, 4093317, 9551073, 28653219]

約数ペア:

[(1, 28653219), (3, 9551073), (7, 4093317), (9, 3183691), (21, 1364439), (41, 698859), (63, 454813), (123, 232953), (287, 99837), (369, 77651), (861, 33279), (2583, 11093)]