28685844

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 79960608

約数和(自身を除く): 51274764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 107, 132, 198, 214, 321, 396, 428, 642, 677, 963, 1177, 1284, 1354, 1926, 2031, 2354, 2708, 3531, 3852, 4062, 4708, 6093, 7062, 7447, 8124, 10593, 12186, 14124, 14894, 21186, 22341, 24372, 29788, 42372, 44682, 67023, 72439, 89364, 134046, 144878, 217317, 268092, 289756, 434634, 651951, 796829, 869268, 1303902, 1593658, 2390487, 2607804, 3187316, 4780974, 7171461, 9561948, 14342922, 28685844]

約数ペア:

[(1, 28685844), (2, 14342922), (3, 9561948), (4, 7171461), (6, 4780974), (9, 3187316), (11, 2607804), (12, 2390487), (18, 1593658), (22, 1303902), (33, 869268), (36, 796829), (44, 651951), (66, 434634), (99, 289756), (107, 268092), (132, 217317), (198, 144878), (214, 134046), (321, 89364), (396, 72439), (428, 67023), (642, 44682), (677, 42372), (963, 29788), (1177, 24372), (1284, 22341), (1354, 21186), (1926, 14894), (2031, 14124), (2354, 12186), (2708, 10593), (3531, 8124), (3852, 7447), (4062, 7062), (4708, 6093)]