27983088

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 240

約数和(自身を含む): 100279296

約数和(自身を除く): 72296208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 71, 72, 84, 92, 102, 112, 119, 126, 136, 138, 142, 144, 153, 161, 168, 184, 204, 207, 213, 238, 252, 272, 276, 284, 306, 322, 336, 357, 368, 391, 408, 414, 426, 476, 483, 497, 504, 552, 568, 612, 639, 644, 714, 782, 816, 828, 852, 952, 966, 994, 1008, 1071, 1104, 1136, 1173, 1207, 1224, 1278, 1288, 1428, 1449, 1491, 1564, 1633, 1656, 1704, 1904, 1932, 1988, 2142, 2346, 2414, 2448, 2556, 2576, 2737, 2856, 2898, 2982, 3128, 3266, 3312, 3408, 3519, 3621, 3864, 3976, 4284, 4473, 4692, 4828, 4899, 5112, 5474, 5712, 5796, 5964, 6256, 6532, 7038, 7242, 7728, 7952, 8211, 8449, 8568, 8946, 9384, 9656, 9798, 10224, 10863, 10948, 11431, 11592, 11928, 13064, 14076, 14484, 14697, 16422, 16898, 17136, 17892, 18768, 19312, 19596, 21726, 21896, 22862, 23184, 23856, 24633, 25347, 26128, 27761, 28152, 28968, 29394, 32844, 33796, 34293, 35784, 39192, 43452, 43792, 45724, 49266, 50694, 55522, 56304, 57936, 58788, 65688, 67592, 68586, 71568, 76041, 78384, 83283, 86904, 91448, 98532, 101388, 102879, 111044, 117576, 131376, 135184, 137172, 152082, 166566, 173808, 182896, 194327, 197064, 202776, 205758, 222088, 235152, 249849, 274344, 304164, 333132, 388654, 394128, 405552, 411516, 444176, 499698, 548688, 582981, 608328, 666264, 777308, 823032, 999396, 1165962, 1216656, 1332528, 1554616, 1646064, 1748943, 1998792, 2331924, 3109232, 3497886, 3997584, 4663848, 6995772, 9327696, 13991544, 27983088]

約数ペア:

[(1, 27983088), (2, 13991544), (3, 9327696), (4, 6995772), (6, 4663848), (7, 3997584), (8, 3497886), (9, 3109232), (12, 2331924), (14, 1998792), (16, 1748943), (17, 1646064), (18, 1554616), (21, 1332528), (23, 1216656), (24, 1165962), (28, 999396), (34, 823032), (36, 777308), (42, 666264), (46, 608328), (48, 582981), (51, 548688), (56, 499698), (63, 444176), (68, 411516), (69, 405552), (71, 394128), (72, 388654), (84, 333132), (92, 304164), (102, 274344), (112, 249849), (119, 235152), (126, 222088), (136, 205758), (138, 202776), (142, 197064), (144, 194327), (153, 182896), (161, 173808), (168, 166566), (184, 152082), (204, 137172), (207, 135184), (213, 131376), (238, 117576), (252, 111044), (272, 102879), (276, 101388), (284, 98532), (306, 91448), (322, 86904), (336, 83283), (357, 78384), (368, 76041), (391, 71568), (408, 68586), (414, 67592), (426, 65688), (476, 58788), (483, 57936), (497, 56304), (504, 55522), (552, 50694), (568, 49266), (612, 45724), (639, 43792), (644, 43452), (714, 39192), (782, 35784), (816, 34293), (828, 33796), (852, 32844), (952, 29394), (966, 28968), (994, 28152), (1008, 27761), (1071, 26128), (1104, 25347), (1136, 24633), (1173, 23856), (1207, 23184), (1224, 22862), (1278, 21896), (1288, 21726), (1428, 19596), (1449, 19312), (1491, 18768), (1564, 17892), (1633, 17136), (1656, 16898), (1704, 16422), (1904, 14697), (1932, 14484), (1988, 14076), (2142, 13064), (2346, 11928), (2414, 11592), (2448, 11431), (2556, 10948), (2576, 10863), (2737, 10224), (2856, 9798), (2898, 9656), (2982, 9384), (3128, 8946), (3266, 8568), (3312, 8449), (3408, 8211), (3519, 7952), (3621, 7728), (3864, 7242), (3976, 7038), (4284, 6532), (4473, 6256), (4692, 5964), (4828, 5796), (4899, 5712), (5112, 5474)]