28674744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 88058880

約数和(自身を除く): 59384136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 41, 42, 46, 56, 69, 82, 84, 92, 123, 138, 161, 164, 168, 181, 184, 246, 276, 287, 322, 328, 362, 483, 492, 543, 552, 574, 644, 724, 861, 943, 966, 984, 1086, 1148, 1267, 1288, 1448, 1722, 1886, 1932, 2172, 2296, 2534, 2829, 3444, 3772, 3801, 3864, 4163, 4344, 5068, 5658, 6601, 6888, 7421, 7544, 7602, 8326, 10136, 11316, 12489, 13202, 14842, 15204, 16652, 19803, 22263, 22632, 24978, 26404, 29141, 29684, 30408, 33304, 39606, 44526, 49956, 51947, 52808, 58282, 59368, 79212, 87423, 89052, 99912, 103894, 116564, 155841, 158424, 170683, 174846, 178104, 207788, 233128, 311682, 341366, 349692, 415576, 512049, 623364, 682732, 699384, 1024098, 1194781, 1246728, 1365464, 2048196, 2389562, 3584343, 4096392, 4779124, 7168686, 9558248, 14337372, 28674744]

約数ペア:

[(1, 28674744), (2, 14337372), (3, 9558248), (4, 7168686), (6, 4779124), (7, 4096392), (8, 3584343), (12, 2389562), (14, 2048196), (21, 1365464), (23, 1246728), (24, 1194781), (28, 1024098), (41, 699384), (42, 682732), (46, 623364), (56, 512049), (69, 415576), (82, 349692), (84, 341366), (92, 311682), (123, 233128), (138, 207788), (161, 178104), (164, 174846), (168, 170683), (181, 158424), (184, 155841), (246, 116564), (276, 103894), (287, 99912), (322, 89052), (328, 87423), (362, 79212), (483, 59368), (492, 58282), (543, 52808), (552, 51947), (574, 49956), (644, 44526), (724, 39606), (861, 33304), (943, 30408), (966, 29684), (984, 29141), (1086, 26404), (1148, 24978), (1267, 22632), (1288, 22263), (1448, 19803), (1722, 16652), (1886, 15204), (1932, 14842), (2172, 13202), (2296, 12489), (2534, 11316), (2829, 10136), (3444, 8326), (3772, 7602), (3801, 7544), (3864, 7421), (4163, 6888), (4344, 6601), (5068, 5658)]