28128144

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 83119680

約数和(自身を除く): 54991536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 121, 132, 167, 174, 176, 232, 242, 264, 319, 334, 348, 363, 464, 484, 501, 528, 638, 668, 696, 726, 957, 968, 1002, 1276, 1336, 1392, 1452, 1837, 1914, 1936, 2004, 2552, 2672, 2904, 3509, 3674, 3828, 4008, 4843, 5104, 5511, 5808, 7018, 7348, 7656, 8016, 9686, 10527, 11022, 14036, 14529, 14696, 15312, 19372, 20207, 21054, 22044, 28072, 29058, 29392, 38744, 40414, 42108, 44088, 53273, 56144, 58116, 60621, 77488, 80828, 84216, 88176, 106546, 116232, 121242, 159819, 161656, 168432, 213092, 232464, 242484, 319638, 323312, 426184, 484968, 586003, 639276, 852368, 969936, 1172006, 1278552, 1758009, 2344012, 2557104, 3516018, 4688024, 7032036, 9376048, 14064072, 28128144]

約数ペア:

[(1, 28128144), (2, 14064072), (3, 9376048), (4, 7032036), (6, 4688024), (8, 3516018), (11, 2557104), (12, 2344012), (16, 1758009), (22, 1278552), (24, 1172006), (29, 969936), (33, 852368), (44, 639276), (48, 586003), (58, 484968), (66, 426184), (87, 323312), (88, 319638), (116, 242484), (121, 232464), (132, 213092), (167, 168432), (174, 161656), (176, 159819), (232, 121242), (242, 116232), (264, 106546), (319, 88176), (334, 84216), (348, 80828), (363, 77488), (464, 60621), (484, 58116), (501, 56144), (528, 53273), (638, 44088), (668, 42108), (696, 40414), (726, 38744), (957, 29392), (968, 29058), (1002, 28072), (1276, 22044), (1336, 21054), (1392, 20207), (1452, 19372), (1837, 15312), (1914, 14696), (1936, 14529), (2004, 14036), (2552, 11022), (2672, 10527), (2904, 9686), (3509, 8016), (3674, 7656), (3828, 7348), (4008, 7018), (4843, 5808), (5104, 5511)]