28485408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 192

約数和(自身を含む): 94832640

約数和(自身を除く): 66347232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 69, 76, 84, 92, 96, 97, 112, 114, 133, 138, 152, 161, 168, 184, 194, 224, 228, 266, 276, 291, 304, 322, 336, 368, 388, 399, 437, 456, 483, 532, 552, 582, 608, 644, 672, 679, 736, 776, 798, 874, 912, 966, 1064, 1104, 1164, 1288, 1311, 1358, 1552, 1596, 1748, 1824, 1843, 1932, 2037, 2128, 2208, 2231, 2328, 2576, 2622, 2716, 3059, 3104, 3192, 3496, 3686, 3864, 4074, 4256, 4462, 4656, 5152, 5244, 5432, 5529, 6118, 6384, 6693, 6992, 7372, 7728, 8148, 8924, 9177, 9312, 10488, 10864, 11058, 12236, 12768, 12901, 13386, 13984, 14744, 15456, 15617, 16296, 17848, 18354, 20976, 21728, 22116, 24472, 25802, 26772, 29488, 31234, 32592, 35696, 36708, 38703, 41952, 42389, 44232, 46851, 48944, 51604, 53544, 58976, 62468, 65184, 71392, 73416, 77406, 84778, 88464, 93702, 97888, 103208, 107088, 124936, 127167, 146832, 154812, 169556, 176928, 187404, 206416, 214176, 249872, 254334, 293664, 296723, 309624, 339112, 374808, 412832, 499744, 508668, 593446, 619248, 678224, 749616, 890169, 1017336, 1186892, 1238496, 1356448, 1499232, 1780338, 2034672, 2373784, 3560676, 4069344, 4747568, 7121352, 9495136, 14242704, 28485408]

約数ペア:

[(1, 28485408), (2, 14242704), (3, 9495136), (4, 7121352), (6, 4747568), (7, 4069344), (8, 3560676), (12, 2373784), (14, 2034672), (16, 1780338), (19, 1499232), (21, 1356448), (23, 1238496), (24, 1186892), (28, 1017336), (32, 890169), (38, 749616), (42, 678224), (46, 619248), (48, 593446), (56, 508668), (57, 499744), (69, 412832), (76, 374808), (84, 339112), (92, 309624), (96, 296723), (97, 293664), (112, 254334), (114, 249872), (133, 214176), (138, 206416), (152, 187404), (161, 176928), (168, 169556), (184, 154812), (194, 146832), (224, 127167), (228, 124936), (266, 107088), (276, 103208), (291, 97888), (304, 93702), (322, 88464), (336, 84778), (368, 77406), (388, 73416), (399, 71392), (437, 65184), (456, 62468), (483, 58976), (532, 53544), (552, 51604), (582, 48944), (608, 46851), (644, 44232), (672, 42389), (679, 41952), (736, 38703), (776, 36708), (798, 35696), (874, 32592), (912, 31234), (966, 29488), (1064, 26772), (1104, 25802), (1164, 24472), (1288, 22116), (1311, 21728), (1358, 20976), (1552, 18354), (1596, 17848), (1748, 16296), (1824, 15617), (1843, 15456), (1932, 14744), (2037, 13984), (2128, 13386), (2208, 12901), (2231, 12768), (2328, 12236), (2576, 11058), (2622, 10864), (2716, 10488), (3059, 9312), (3104, 9177), (3192, 8924), (3496, 8148), (3686, 7728), (3864, 7372), (4074, 6992), (4256, 6693), (4462, 6384), (4656, 6118), (5152, 5529), (5244, 5432)]