28006344

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57529656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 29, 34, 36, 51, 54, 58, 68, 72, 87, 102, 108, 116, 136, 153, 174, 204, 216, 232, 261, 263, 306, 348, 408, 459, 493, 522, 526, 612, 696, 783, 789, 918, 986, 1044, 1052, 1224, 1479, 1566, 1578, 1836, 1972, 2088, 2104, 2367, 2958, 3132, 3156, 3672, 3944, 4437, 4471, 4734, 5916, 6264, 6312, 7101, 7627, 8874, 8942, 9468, 11832, 13311, 13413, 14202, 15254, 17748, 17884, 18936, 22881, 26622, 26826, 28404, 30508, 35496, 35768, 40239, 45762, 53244, 53652, 56808, 61016, 68643, 80478, 91524, 106488, 107304, 120717, 129659, 137286, 160956, 183048, 205929, 241434, 259318, 274572, 321912, 388977, 411858, 482868, 518636, 549144, 777954, 823716, 965736, 1037272, 1166931, 1555908, 1647432, 2333862, 3111816, 3500793, 4667724, 7001586, 9335448, 14003172, 28006344]

約数ペア:

[(1, 28006344), (2, 14003172), (3, 9335448), (4, 7001586), (6, 4667724), (8, 3500793), (9, 3111816), (12, 2333862), (17, 1647432), (18, 1555908), (24, 1166931), (27, 1037272), (29, 965736), (34, 823716), (36, 777954), (51, 549144), (54, 518636), (58, 482868), (68, 411858), (72, 388977), (87, 321912), (102, 274572), (108, 259318), (116, 241434), (136, 205929), (153, 183048), (174, 160956), (204, 137286), (216, 129659), (232, 120717), (261, 107304), (263, 106488), (306, 91524), (348, 80478), (408, 68643), (459, 61016), (493, 56808), (522, 53652), (526, 53244), (612, 45762), (696, 40239), (783, 35768), (789, 35496), (918, 30508), (986, 28404), (1044, 26826), (1052, 26622), (1224, 22881), (1479, 18936), (1566, 17884), (1578, 17748), (1836, 15254), (1972, 14202), (2088, 13413), (2104, 13311), (2367, 11832), (2958, 9468), (3132, 8942), (3156, 8874), (3672, 7627), (3944, 7101), (4437, 6312), (4471, 6264), (4734, 5916)]