28325808

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 107136000

約数和(自身を除く): 78810192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 27, 28, 29, 34, 36, 38, 42, 48, 51, 54, 56, 57, 58, 63, 68, 72, 76, 84, 87, 102, 108, 112, 114, 116, 119, 126, 133, 136, 144, 152, 153, 168, 171, 174, 189, 203, 204, 216, 228, 232, 238, 252, 261, 266, 272, 304, 306, 323, 336, 342, 348, 357, 378, 399, 406, 408, 432, 456, 459, 464, 476, 493, 504, 513, 522, 532, 551, 609, 612, 646, 684, 696, 714, 756, 783, 798, 812, 816, 912, 918, 952, 969, 986, 1008, 1026, 1044, 1064, 1071, 1102, 1197, 1218, 1224, 1292, 1368, 1392, 1428, 1479, 1512, 1566, 1596, 1624, 1653, 1827, 1836, 1904, 1938, 1972, 2052, 2088, 2128, 2142, 2204, 2261, 2394, 2436, 2448, 2584, 2736, 2856, 2907, 2958, 3024, 3132, 3192, 3213, 3248, 3306, 3451, 3591, 3654, 3672, 3857, 3876, 3944, 4104, 4176, 4284, 4408, 4437, 4522, 4788, 4872, 4959, 5168, 5481, 5712, 5814, 5916, 6264, 6384, 6426, 6612, 6783, 6902, 7182, 7308, 7344, 7714, 7752, 7888, 8208, 8568, 8721, 8816, 8874, 9044, 9367, 9576, 9744, 9918, 10353, 10962, 11571, 11628, 11832, 12528, 12852, 13224, 13311, 13566, 13804, 14364, 14616, 14877, 15428, 15504, 17136, 17442, 17748, 18088, 18734, 19152, 19836, 20349, 20706, 21924, 23142, 23256, 23664, 25704, 26448, 26622, 27132, 27608, 28101, 28728, 29232, 29754, 30856, 31059, 34713, 34884, 35496, 36176, 37468, 39672, 40698, 41412, 43848, 46284, 46512, 51408, 53244, 54264, 55216, 56202, 57456, 59508, 61047, 61712, 62118, 65569, 69426, 69768, 70992, 74936, 79344, 81396, 82824, 84303, 87696, 92568, 93177, 104139, 106488, 108528, 112404, 119016, 122094, 124236, 131138, 138852, 139536, 149872, 162792, 165648, 168606, 185136, 186354, 196707, 208278, 212976, 224808, 238032, 244188, 248472, 252909, 262276, 277704, 325584, 337212, 372708, 393414, 416556, 449616, 488376, 496944, 505818, 524552, 555408, 590121, 674424, 745416, 786828, 833112, 976752, 1011636, 1049104, 1180242, 1348848, 1490832, 1573656, 1666224, 1770363, 2023272, 2360484, 3147312, 3540726, 4046544, 4720968, 7081452, 9441936, 14162904, 28325808]

約数ペア:

[(1, 28325808), (2, 14162904), (3, 9441936), (4, 7081452), (6, 4720968), (7, 4046544), (8, 3540726), (9, 3147312), (12, 2360484), (14, 2023272), (16, 1770363), (17, 1666224), (18, 1573656), (19, 1490832), (21, 1348848), (24, 1180242), (27, 1049104), (28, 1011636), (29, 976752), (34, 833112), (36, 786828), (38, 745416), (42, 674424), (48, 590121), (51, 555408), (54, 524552), (56, 505818), (57, 496944), (58, 488376), (63, 449616), (68, 416556), (72, 393414), (76, 372708), (84, 337212), (87, 325584), (102, 277704), (108, 262276), (112, 252909), (114, 248472), (116, 244188), (119, 238032), (126, 224808), (133, 212976), (136, 208278), (144, 196707), (152, 186354), (153, 185136), (168, 168606), (171, 165648), (174, 162792), (189, 149872), (203, 139536), (204, 138852), (216, 131138), (228, 124236), (232, 122094), (238, 119016), (252, 112404), (261, 108528), (266, 106488), (272, 104139), (304, 93177), (306, 92568), (323, 87696), (336, 84303), (342, 82824), (348, 81396), (357, 79344), (378, 74936), (399, 70992), (406, 69768), (408, 69426), (432, 65569), (456, 62118), (459, 61712), (464, 61047), (476, 59508), (493, 57456), (504, 56202), (513, 55216), (522, 54264), (532, 53244), (551, 51408), (609, 46512), (612, 46284), (646, 43848), (684, 41412), (696, 40698), (714, 39672), (756, 37468), (783, 36176), (798, 35496), (812, 34884), (816, 34713), (912, 31059), (918, 30856), (952, 29754), (969, 29232), (986, 28728), (1008, 28101), (1026, 27608), (1044, 27132), (1064, 26622), (1071, 26448), (1102, 25704), (1197, 23664), (1218, 23256), (1224, 23142), (1292, 21924), (1368, 20706), (1392, 20349), (1428, 19836), (1479, 19152), (1512, 18734), (1566, 18088), (1596, 17748), (1624, 17442), (1653, 17136), (1827, 15504), (1836, 15428), (1904, 14877), (1938, 14616), (1972, 14364), (2052, 13804), (2088, 13566), (2128, 13311), (2142, 13224), (2204, 12852), (2261, 12528), (2394, 11832), (2436, 11628), (2448, 11571), (2584, 10962), (2736, 10353), (2856, 9918), (2907, 9744), (2958, 9576), (3024, 9367), (3132, 9044), (3192, 8874), (3213, 8816), (3248, 8721), (3306, 8568), (3451, 8208), (3591, 7888), (3654, 7752), (3672, 7714), (3857, 7344), (3876, 7308), (3944, 7182), (4104, 6902), (4176, 6783), (4284, 6612), (4408, 6426), (4437, 6384), (4522, 6264), (4788, 5916), (4872, 5814), (4959, 5712), (5168, 5481)]