28310436

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 108

約数和(自身を含む): 90876240

約数和(自身を除く): 62565804

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 126, 132, 147, 154, 196, 198, 231, 252, 294, 308, 396, 441, 462, 539, 588, 693, 882, 924, 1078, 1386, 1459, 1617, 1764, 2156, 2772, 2918, 3234, 4377, 4851, 5836, 6468, 8754, 9702, 10213, 13131, 16049, 17508, 19404, 20426, 26262, 30639, 32098, 40852, 48147, 52524, 61278, 64196, 71491, 91917, 96294, 112343, 122556, 142982, 144441, 183834, 192588, 214473, 224686, 285964, 288882, 337029, 367668, 428946, 449372, 577764, 643419, 674058, 786401, 857892, 1011087, 1286838, 1348116, 1572802, 2022174, 2359203, 2573676, 3145604, 4044348, 4718406, 7077609, 9436812, 14155218, 28310436]

約数ペア:

[(1, 28310436), (2, 14155218), (3, 9436812), (4, 7077609), (6, 4718406), (7, 4044348), (9, 3145604), (11, 2573676), (12, 2359203), (14, 2022174), (18, 1572802), (21, 1348116), (22, 1286838), (28, 1011087), (33, 857892), (36, 786401), (42, 674058), (44, 643419), (49, 577764), (63, 449372), (66, 428946), (77, 367668), (84, 337029), (98, 288882), (99, 285964), (126, 224686), (132, 214473), (147, 192588), (154, 183834), (196, 144441), (198, 142982), (231, 122556), (252, 112343), (294, 96294), (308, 91917), (396, 71491), (441, 64196), (462, 61278), (539, 52524), (588, 48147), (693, 40852), (882, 32098), (924, 30639), (1078, 26262), (1386, 20426), (1459, 19404), (1617, 17508), (1764, 16049), (2156, 13131), (2772, 10213), (2918, 9702), (3234, 8754), (4377, 6468), (4851, 5836)]