27428436

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 85034880

約数和(自身を除く): 57606444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 73, 84, 98, 108, 126, 142, 146, 147, 189, 196, 213, 219, 252, 284, 292, 294, 378, 426, 438, 441, 497, 511, 588, 639, 657, 756, 852, 876, 882, 994, 1022, 1278, 1314, 1323, 1491, 1533, 1764, 1917, 1971, 1988, 2044, 2556, 2628, 2646, 2982, 3066, 3479, 3577, 3834, 3942, 4473, 4599, 5183, 5292, 5964, 6132, 6958, 7154, 7668, 7884, 8946, 9198, 10366, 10437, 10731, 13419, 13797, 13916, 14308, 15549, 17892, 18396, 20732, 20874, 21462, 26838, 27594, 31098, 31311, 32193, 36281, 41748, 42924, 46647, 53676, 55188, 62196, 62622, 64386, 72562, 93294, 93933, 96579, 108843, 125244, 128772, 139941, 145124, 186588, 187866, 193158, 217686, 253967, 279882, 326529, 375732, 386316, 435372, 507934, 559764, 653058, 761901, 979587, 1015868, 1306116, 1523802, 1959174, 2285703, 3047604, 3918348, 4571406, 6857109, 9142812, 13714218, 27428436]

約数ペア:

[(1, 27428436), (2, 13714218), (3, 9142812), (4, 6857109), (6, 4571406), (7, 3918348), (9, 3047604), (12, 2285703), (14, 1959174), (18, 1523802), (21, 1306116), (27, 1015868), (28, 979587), (36, 761901), (42, 653058), (49, 559764), (54, 507934), (63, 435372), (71, 386316), (73, 375732), (84, 326529), (98, 279882), (108, 253967), (126, 217686), (142, 193158), (146, 187866), (147, 186588), (189, 145124), (196, 139941), (213, 128772), (219, 125244), (252, 108843), (284, 96579), (292, 93933), (294, 93294), (378, 72562), (426, 64386), (438, 62622), (441, 62196), (497, 55188), (511, 53676), (588, 46647), (639, 42924), (657, 41748), (756, 36281), (852, 32193), (876, 31311), (882, 31098), (994, 27594), (1022, 26838), (1278, 21462), (1314, 20874), (1323, 20732), (1491, 18396), (1533, 17892), (1764, 15549), (1917, 14308), (1971, 13916), (1988, 13797), (2044, 13419), (2556, 10731), (2628, 10437), (2646, 10366), (2982, 9198), (3066, 8946), (3479, 7884), (3577, 7668), (3834, 7154), (3942, 6958), (4473, 6132), (4599, 5964), (5183, 5292)]