28169856

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 320

約数和(自身を含む): 103672800

約数和(自身を除く): 75502944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 27, 32, 33, 36, 38, 39, 44, 48, 52, 54, 57, 64, 66, 72, 76, 78, 81, 88, 96, 99, 104, 108, 114, 117, 128, 132, 143, 144, 152, 156, 162, 171, 176, 192, 198, 208, 209, 216, 228, 234, 247, 264, 286, 288, 297, 304, 312, 324, 342, 351, 352, 384, 396, 416, 418, 429, 432, 456, 468, 494, 513, 528, 572, 576, 594, 608, 624, 627, 648, 684, 702, 704, 741, 792, 832, 836, 858, 864, 891, 912, 936, 988, 1026, 1053, 1056, 1144, 1152, 1188, 1216, 1248, 1254, 1287, 1296, 1368, 1404, 1408, 1482, 1539, 1584, 1664, 1672, 1716, 1728, 1782, 1824, 1872, 1881, 1976, 2052, 2106, 2112, 2223, 2288, 2376, 2432, 2496, 2508, 2574, 2592, 2717, 2736, 2808, 2964, 3078, 3168, 3344, 3432, 3456, 3564, 3648, 3744, 3762, 3861, 3952, 4104, 4212, 4224, 4446, 4576, 4752, 4992, 5016, 5148, 5184, 5434, 5472, 5616, 5643, 5928, 6156, 6336, 6669, 6688, 6864, 7128, 7296, 7488, 7524, 7722, 7904, 8151, 8208, 8424, 8892, 9152, 9504, 10032, 10296, 10368, 10868, 10944, 11232, 11286, 11583, 11856, 12312, 12672, 13338, 13376, 13728, 14256, 14976, 15048, 15444, 15808, 16302, 16416, 16848, 16929, 17784, 18304, 19008, 20007, 20064, 20592, 21736, 21888, 22464, 22572, 23166, 23712, 24453, 24624, 26676, 26752, 27456, 28512, 30096, 30888, 31616, 32604, 32832, 33696, 33858, 35568, 38016, 40014, 40128, 41184, 43472, 44928, 45144, 46332, 47424, 48906, 49248, 53352, 54912, 57024, 60192, 61776, 65208, 65664, 67392, 67716, 71136, 73359, 80028, 80256, 82368, 86944, 90288, 92664, 94848, 97812, 98496, 106704, 114048, 120384, 123552, 130416, 134784, 135432, 142272, 146718, 160056, 164736, 173888, 180576, 185328, 195624, 196992, 213408, 220077, 240768, 247104, 260832, 270864, 284544, 293436, 320112, 347776, 361152, 370656, 391248, 426816, 440154, 494208, 521664, 541728, 586872, 640224, 722304, 741312, 782496, 853632, 880308, 1043328, 1083456, 1173744, 1280448, 1482624, 1564992, 1760616, 2166912, 2347488, 2560896, 3129984, 3521232, 4694976, 7042464, 9389952, 14084928, 28169856]

約数ペア:

[(1, 28169856), (2, 14084928), (3, 9389952), (4, 7042464), (6, 4694976), (8, 3521232), (9, 3129984), (11, 2560896), (12, 2347488), (13, 2166912), (16, 1760616), (18, 1564992), (19, 1482624), (22, 1280448), (24, 1173744), (26, 1083456), (27, 1043328), (32, 880308), (33, 853632), (36, 782496), (38, 741312), (39, 722304), (44, 640224), (48, 586872), (52, 541728), (54, 521664), (57, 494208), (64, 440154), (66, 426816), (72, 391248), (76, 370656), (78, 361152), (81, 347776), (88, 320112), (96, 293436), (99, 284544), (104, 270864), (108, 260832), (114, 247104), (117, 240768), (128, 220077), (132, 213408), (143, 196992), (144, 195624), (152, 185328), (156, 180576), (162, 173888), (171, 164736), (176, 160056), (192, 146718), (198, 142272), (208, 135432), (209, 134784), (216, 130416), (228, 123552), (234, 120384), (247, 114048), (264, 106704), (286, 98496), (288, 97812), (297, 94848), (304, 92664), (312, 90288), (324, 86944), (342, 82368), (351, 80256), (352, 80028), (384, 73359), (396, 71136), (416, 67716), (418, 67392), (429, 65664), (432, 65208), (456, 61776), (468, 60192), (494, 57024), (513, 54912), (528, 53352), (572, 49248), (576, 48906), (594, 47424), (608, 46332), (624, 45144), (627, 44928), (648, 43472), (684, 41184), (702, 40128), (704, 40014), (741, 38016), (792, 35568), (832, 33858), (836, 33696), (858, 32832), (864, 32604), (891, 31616), (912, 30888), (936, 30096), (988, 28512), (1026, 27456), (1053, 26752), (1056, 26676), (1144, 24624), (1152, 24453), (1188, 23712), (1216, 23166), (1248, 22572), (1254, 22464), (1287, 21888), (1296, 21736), (1368, 20592), (1404, 20064), (1408, 20007), (1482, 19008), (1539, 18304), (1584, 17784), (1664, 16929), (1672, 16848), (1716, 16416), (1728, 16302), (1782, 15808), (1824, 15444), (1872, 15048), (1881, 14976), (1976, 14256), (2052, 13728), (2106, 13376), (2112, 13338), (2223, 12672), (2288, 12312), (2376, 11856), (2432, 11583), (2496, 11286), (2508, 11232), (2574, 10944), (2592, 10868), (2717, 10368), (2736, 10296), (2808, 10032), (2964, 9504), (3078, 9152), (3168, 8892), (3344, 8424), (3432, 8208), (3456, 8151), (3564, 7904), (3648, 7722), (3744, 7524), (3762, 7488), (3861, 7296), (3952, 7128), (4104, 6864), (4212, 6688), (4224, 6669), (4446, 6336), (4576, 6156), (4752, 5928), (4992, 5643), (5016, 5616), (5148, 5472), (5184, 5434)]