27829816

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 69672960

約数和(自身を除く): 41843144

約数列:

[1, 2, 4, 7, 8, 14, 17, 23, 28, 31, 34, 41, 46, 56, 62, 68, 82, 92, 119, 124, 136, 161, 164, 184, 217, 238, 248, 287, 322, 328, 391, 434, 476, 527, 574, 644, 697, 713, 782, 868, 943, 952, 1054, 1148, 1271, 1288, 1394, 1426, 1564, 1736, 1886, 2108, 2296, 2542, 2737, 2788, 2852, 3128, 3689, 3772, 4216, 4879, 4991, 5084, 5474, 5576, 5704, 6601, 7378, 7544, 8897, 9758, 9982, 10168, 10948, 12121, 13202, 14756, 16031, 17794, 19516, 19964, 21607, 21896, 24242, 26404, 29233, 29512, 32062, 35588, 39032, 39928, 43214, 48484, 52808, 58466, 64124, 71176, 84847, 86428, 96968, 112217, 116932, 128248, 151249, 169694, 172856, 204631, 224434, 233864, 302498, 339388, 409262, 448868, 496961, 604996, 678776, 818524, 897736, 993922, 1209992, 1637048, 1987844, 3478727, 3975688, 6957454, 13914908, 27829816]

約数ペア:

[(1, 27829816), (2, 13914908), (4, 6957454), (7, 3975688), (8, 3478727), (14, 1987844), (17, 1637048), (23, 1209992), (28, 993922), (31, 897736), (34, 818524), (41, 678776), (46, 604996), (56, 496961), (62, 448868), (68, 409262), (82, 339388), (92, 302498), (119, 233864), (124, 224434), (136, 204631), (161, 172856), (164, 169694), (184, 151249), (217, 128248), (238, 116932), (248, 112217), (287, 96968), (322, 86428), (328, 84847), (391, 71176), (434, 64124), (476, 58466), (527, 52808), (574, 48484), (644, 43214), (697, 39928), (713, 39032), (782, 35588), (868, 32062), (943, 29512), (952, 29233), (1054, 26404), (1148, 24242), (1271, 21896), (1288, 21607), (1394, 19964), (1426, 19516), (1564, 17794), (1736, 16031), (1886, 14756), (2108, 13202), (2296, 12121), (2542, 10948), (2737, 10168), (2788, 9982), (2852, 9758), (3128, 8897), (3689, 7544), (3772, 7378), (4216, 6601), (4879, 5704), (4991, 5576), (5084, 5474)]