28878432

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 91445760

約数和(自身を除く): 62567328

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 29, 32, 33, 41, 44, 46, 48, 58, 66, 69, 82, 87, 88, 92, 96, 116, 123, 132, 138, 164, 174, 176, 184, 232, 246, 253, 264, 276, 319, 328, 348, 352, 368, 451, 464, 492, 506, 528, 552, 638, 656, 667, 696, 736, 759, 902, 928, 943, 957, 984, 1012, 1056, 1104, 1189, 1276, 1312, 1334, 1353, 1392, 1518, 1804, 1886, 1914, 1968, 2001, 2024, 2208, 2378, 2552, 2668, 2706, 2784, 2829, 3036, 3567, 3608, 3772, 3828, 3936, 4002, 4048, 4756, 5104, 5336, 5412, 5658, 6072, 7134, 7216, 7337, 7544, 7656, 8004, 8096, 9512, 10208, 10373, 10672, 10824, 11316, 12144, 13079, 14268, 14432, 14674, 15088, 15312, 16008, 19024, 20746, 21344, 21648, 22011, 22632, 24288, 26158, 27347, 28536, 29348, 30176, 30624, 31119, 32016, 38048, 39237, 41492, 43296, 44022, 45264, 52316, 54694, 57072, 58696, 62238, 64032, 78474, 82041, 82984, 88044, 90528, 104632, 109388, 114144, 117392, 124476, 156948, 164082, 165968, 176088, 209264, 218776, 234784, 248952, 300817, 313896, 328164, 331936, 352176, 418528, 437552, 497904, 601634, 627792, 656328, 704352, 875104, 902451, 995808, 1203268, 1255584, 1312656, 1804902, 2406536, 2625312, 3609804, 4813072, 7219608, 9626144, 14439216, 28878432]

約数ペア:

[(1, 28878432), (2, 14439216), (3, 9626144), (4, 7219608), (6, 4813072), (8, 3609804), (11, 2625312), (12, 2406536), (16, 1804902), (22, 1312656), (23, 1255584), (24, 1203268), (29, 995808), (32, 902451), (33, 875104), (41, 704352), (44, 656328), (46, 627792), (48, 601634), (58, 497904), (66, 437552), (69, 418528), (82, 352176), (87, 331936), (88, 328164), (92, 313896), (96, 300817), (116, 248952), (123, 234784), (132, 218776), (138, 209264), (164, 176088), (174, 165968), (176, 164082), (184, 156948), (232, 124476), (246, 117392), (253, 114144), (264, 109388), (276, 104632), (319, 90528), (328, 88044), (348, 82984), (352, 82041), (368, 78474), (451, 64032), (464, 62238), (492, 58696), (506, 57072), (528, 54694), (552, 52316), (638, 45264), (656, 44022), (667, 43296), (696, 41492), (736, 39237), (759, 38048), (902, 32016), (928, 31119), (943, 30624), (957, 30176), (984, 29348), (1012, 28536), (1056, 27347), (1104, 26158), (1189, 24288), (1276, 22632), (1312, 22011), (1334, 21648), (1353, 21344), (1392, 20746), (1518, 19024), (1804, 16008), (1886, 15312), (1914, 15088), (1968, 14674), (2001, 14432), (2024, 14268), (2208, 13079), (2378, 12144), (2552, 11316), (2668, 10824), (2706, 10672), (2784, 10373), (2829, 10208), (3036, 9512), (3567, 8096), (3608, 8004), (3772, 7656), (3828, 7544), (3936, 7337), (4002, 7216), (4048, 7134), (4756, 6072), (5104, 5658), (5336, 5412)]