28191744

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 264

約数和(自身を含む): 102186240

約数和(自身を除く): 73994496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 23, 24, 28, 32, 36, 38, 42, 46, 48, 56, 57, 63, 64, 69, 72, 76, 84, 92, 96, 112, 114, 126, 128, 133, 138, 144, 152, 161, 168, 171, 184, 192, 207, 224, 228, 252, 256, 266, 276, 288, 304, 322, 336, 342, 368, 384, 399, 414, 437, 448, 456, 483, 504, 512, 532, 552, 576, 608, 644, 672, 684, 736, 768, 798, 828, 874, 896, 912, 966, 1008, 1024, 1064, 1104, 1152, 1197, 1216, 1288, 1311, 1344, 1368, 1449, 1472, 1536, 1596, 1656, 1748, 1792, 1824, 1932, 2016, 2128, 2208, 2304, 2394, 2432, 2576, 2622, 2688, 2736, 2898, 2944, 3059, 3072, 3192, 3312, 3496, 3584, 3648, 3864, 3933, 4032, 4256, 4416, 4608, 4788, 4864, 5152, 5244, 5376, 5472, 5796, 5888, 6118, 6384, 6624, 6992, 7168, 7296, 7728, 7866, 8064, 8512, 8832, 9177, 9216, 9576, 9728, 10304, 10488, 10752, 10944, 11592, 11776, 12236, 12768, 13248, 13984, 14592, 15456, 15732, 16128, 17024, 17664, 18354, 19152, 19456, 20608, 20976, 21504, 21888, 23184, 23552, 24472, 25536, 26496, 27531, 27968, 29184, 30912, 31464, 32256, 34048, 35328, 36708, 38304, 41216, 41952, 43776, 46368, 48944, 51072, 52992, 55062, 55936, 58368, 61824, 62928, 64512, 68096, 70656, 73416, 76608, 82432, 83904, 87552, 92736, 97888, 102144, 105984, 110124, 111872, 123648, 125856, 136192, 146832, 153216, 164864, 167808, 175104, 185472, 195776, 204288, 211968, 220248, 223744, 247296, 251712, 293664, 306432, 335616, 370944, 391552, 408576, 440496, 447488, 494592, 503424, 587328, 612864, 671232, 741888, 783104, 880992, 1006848, 1174656, 1225728, 1342464, 1483776, 1566208, 1761984, 2013696, 2349312, 3132416, 3523968, 4027392, 4698624, 7047936, 9397248, 14095872, 28191744]

約数ペア:

[(1, 28191744), (2, 14095872), (3, 9397248), (4, 7047936), (6, 4698624), (7, 4027392), (8, 3523968), (9, 3132416), (12, 2349312), (14, 2013696), (16, 1761984), (18, 1566208), (19, 1483776), (21, 1342464), (23, 1225728), (24, 1174656), (28, 1006848), (32, 880992), (36, 783104), (38, 741888), (42, 671232), (46, 612864), (48, 587328), (56, 503424), (57, 494592), (63, 447488), (64, 440496), (69, 408576), (72, 391552), (76, 370944), (84, 335616), (92, 306432), (96, 293664), (112, 251712), (114, 247296), (126, 223744), (128, 220248), (133, 211968), (138, 204288), (144, 195776), (152, 185472), (161, 175104), (168, 167808), (171, 164864), (184, 153216), (192, 146832), (207, 136192), (224, 125856), (228, 123648), (252, 111872), (256, 110124), (266, 105984), (276, 102144), (288, 97888), (304, 92736), (322, 87552), (336, 83904), (342, 82432), (368, 76608), (384, 73416), (399, 70656), (414, 68096), (437, 64512), (448, 62928), (456, 61824), (483, 58368), (504, 55936), (512, 55062), (532, 52992), (552, 51072), (576, 48944), (608, 46368), (644, 43776), (672, 41952), (684, 41216), (736, 38304), (768, 36708), (798, 35328), (828, 34048), (874, 32256), (896, 31464), (912, 30912), (966, 29184), (1008, 27968), (1024, 27531), (1064, 26496), (1104, 25536), (1152, 24472), (1197, 23552), (1216, 23184), (1288, 21888), (1311, 21504), (1344, 20976), (1368, 20608), (1449, 19456), (1472, 19152), (1536, 18354), (1596, 17664), (1656, 17024), (1748, 16128), (1792, 15732), (1824, 15456), (1932, 14592), (2016, 13984), (2128, 13248), (2208, 12768), (2304, 12236), (2394, 11776), (2432, 11592), (2576, 10944), (2622, 10752), (2688, 10488), (2736, 10304), (2898, 9728), (2944, 9576), (3059, 9216), (3072, 9177), (3192, 8832), (3312, 8512), (3496, 8064), (3584, 7866), (3648, 7728), (3864, 7296), (3933, 7168), (4032, 6992), (4256, 6624), (4416, 6384), (4608, 6118), (4788, 5888), (4864, 5796), (5152, 5472), (5244, 5376)]