28936089

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11777}}^1$

素因数の和:11806

約数の個数: 32

約数和(自身を含む): 52765440

約数和(自身を除く): 23829351

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 11777, 35331, 82439, 105993, 153101, 247317, 317979, 459303, 741951, 1071707, 1377909, 2225853, 3215121, 4133727, 9645363, 28936089]

約数ペア:

[(1, 28936089), (3, 9645363), (7, 4133727), (9, 3215121), (13, 2225853), (21, 1377909), (27, 1071707), (39, 741951), (63, 459303), (91, 317979), (117, 247317), (189, 153101), (273, 105993), (351, 82439), (819, 35331), (2457, 11777)]