28908059488

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1439}}^1$

素因数の和:1761

約数の個数: 192

約数和(自身を含む): 73574645760

約数和(自身を除く): 44666586272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 224, 248, 263, 308, 341, 352, 434, 496, 526, 616, 682, 868, 992, 1052, 1232, 1364, 1439, 1736, 1841, 2104, 2387, 2464, 2728, 2878, 2893, 3472, 3682, 4208, 4774, 5456, 5756, 5786, 6944, 7364, 8153, 8416, 9548, 10073, 10912, 11512, 11572, 14728, 15829, 16306, 19096, 20146, 20251, 23024, 23144, 29456, 31658, 32612, 38192, 40292, 40502, 44609, 46048, 46288, 57071, 58912, 63316, 65224, 76384, 80584, 81004, 89218, 89683, 92576, 110803, 114142, 126632, 130448, 161168, 162008, 178436, 179366, 221606, 228284, 253264, 260896, 312263, 322336, 324016, 356872, 358732, 378457, 443212, 456568, 490699, 506528, 624526, 627781, 648032, 713744, 717464, 756914, 886424, 913136, 981398, 1249052, 1255562, 1427488, 1434928, 1513828, 1772848, 1826272, 1962796, 2498104, 2511124, 2649199, 2869856, 3027656, 3434893, 3545696, 3925592, 4163027, 4996208, 5022248, 5298398, 6055312, 6869786, 7851184, 8326054, 9992416, 10044496, 10596796, 11732167, 12110624, 13739572, 15702368, 16652108, 20088992, 21193592, 23464334, 27479144, 29141189, 33304216, 42387184, 46928668, 54958288, 58282378, 66608432, 82125169, 84774368, 93857336, 109916576, 116564756, 129053837, 133216864, 164250338, 187714672, 233129512, 258107674, 328500676, 375429344, 466259024, 516215348, 657001352, 903376859, 932518048, 1032430696, 1314002704, 1806753718, 2064861392, 2628005408, 3613507436, 4129722784, 7227014872, 14454029744, 28908059488]

約数ペア:

[(1, 28908059488), (2, 14454029744), (4, 7227014872), (7, 4129722784), (8, 3613507436), (11, 2628005408), (14, 2064861392), (16, 1806753718), (22, 1314002704), (28, 1032430696), (31, 932518048), (32, 903376859), (44, 657001352), (56, 516215348), (62, 466259024), (77, 375429344), (88, 328500676), (112, 258107674), (124, 233129512), (154, 187714672), (176, 164250338), (217, 133216864), (224, 129053837), (248, 116564756), (263, 109916576), (308, 93857336), (341, 84774368), (352, 82125169), (434, 66608432), (496, 58282378), (526, 54958288), (616, 46928668), (682, 42387184), (868, 33304216), (992, 29141189), (1052, 27479144), (1232, 23464334), (1364, 21193592), (1439, 20088992), (1736, 16652108), (1841, 15702368), (2104, 13739572), (2387, 12110624), (2464, 11732167), (2728, 10596796), (2878, 10044496), (2893, 9992416), (3472, 8326054), (3682, 7851184), (4208, 6869786), (4774, 6055312), (5456, 5298398), (5756, 5022248), (5786, 4996208), (6944, 4163027), (7364, 3925592), (8153, 3545696), (8416, 3434893), (9548, 3027656), (10073, 2869856), (10912, 2649199), (11512, 2511124), (11572, 2498104), (14728, 1962796), (15829, 1826272), (16306, 1772848), (19096, 1513828), (20146, 1434928), (20251, 1427488), (23024, 1255562), (23144, 1249052), (29456, 981398), (31658, 913136), (32612, 886424), (38192, 756914), (40292, 717464), (40502, 713744), (44609, 648032), (46048, 627781), (46288, 624526), (57071, 506528), (58912, 490699), (63316, 456568), (65224, 443212), (76384, 378457), (80584, 358732), (81004, 356872), (89218, 324016), (89683, 322336), (92576, 312263), (110803, 260896), (114142, 253264), (126632, 228284), (130448, 221606), (161168, 179366), (162008, 178436)]