28111104

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 216

約数和(自身を含む): 97866720

約数和(自身を除く): 69755616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 83, 84, 96, 98, 108, 112, 126, 128, 144, 147, 166, 168, 189, 192, 196, 216, 224, 249, 252, 256, 288, 294, 332, 336, 378, 384, 392, 432, 441, 448, 498, 504, 576, 581, 588, 664, 672, 747, 756, 768, 784, 864, 882, 896, 996, 1008, 1152, 1162, 1176, 1323, 1328, 1344, 1494, 1512, 1568, 1728, 1743, 1764, 1792, 1992, 2016, 2241, 2304, 2324, 2352, 2646, 2656, 2688, 2988, 3024, 3136, 3456, 3486, 3528, 3984, 4032, 4067, 4482, 4648, 4704, 5229, 5292, 5312, 5376, 5976, 6048, 6272, 6912, 6972, 7056, 7968, 8064, 8134, 8964, 9296, 9408, 10458, 10584, 10624, 11952, 12096, 12201, 12544, 13944, 14112, 15687, 15936, 16128, 16268, 17928, 18592, 18816, 20916, 21168, 21248, 23904, 24192, 24402, 27888, 28224, 31374, 31872, 32536, 35856, 36603, 37184, 37632, 41832, 42336, 47808, 48384, 48804, 55776, 56448, 62748, 63744, 65072, 71712, 73206, 74368, 83664, 84672, 95616, 97608, 109809, 111552, 112896, 125496, 130144, 143424, 146412, 148736, 167328, 169344, 191232, 195216, 219618, 223104, 250992, 260288, 286848, 292824, 334656, 338688, 390432, 439236, 446208, 501984, 520576, 573696, 585648, 669312, 780864, 878472, 1003968, 1041152, 1171296, 1338624, 1561728, 1756944, 2007936, 2342592, 3123456, 3513888, 4015872, 4685184, 7027776, 9370368, 14055552, 28111104]

約数ペア:

[(1, 28111104), (2, 14055552), (3, 9370368), (4, 7027776), (6, 4685184), (7, 4015872), (8, 3513888), (9, 3123456), (12, 2342592), (14, 2007936), (16, 1756944), (18, 1561728), (21, 1338624), (24, 1171296), (27, 1041152), (28, 1003968), (32, 878472), (36, 780864), (42, 669312), (48, 585648), (49, 573696), (54, 520576), (56, 501984), (63, 446208), (64, 439236), (72, 390432), (83, 338688), (84, 334656), (96, 292824), (98, 286848), (108, 260288), (112, 250992), (126, 223104), (128, 219618), (144, 195216), (147, 191232), (166, 169344), (168, 167328), (189, 148736), (192, 146412), (196, 143424), (216, 130144), (224, 125496), (249, 112896), (252, 111552), (256, 109809), (288, 97608), (294, 95616), (332, 84672), (336, 83664), (378, 74368), (384, 73206), (392, 71712), (432, 65072), (441, 63744), (448, 62748), (498, 56448), (504, 55776), (576, 48804), (581, 48384), (588, 47808), (664, 42336), (672, 41832), (747, 37632), (756, 37184), (768, 36603), (784, 35856), (864, 32536), (882, 31872), (896, 31374), (996, 28224), (1008, 27888), (1152, 24402), (1162, 24192), (1176, 23904), (1323, 21248), (1328, 21168), (1344, 20916), (1494, 18816), (1512, 18592), (1568, 17928), (1728, 16268), (1743, 16128), (1764, 15936), (1792, 15687), (1992, 14112), (2016, 13944), (2241, 12544), (2304, 12201), (2324, 12096), (2352, 11952), (2646, 10624), (2656, 10584), (2688, 10458), (2988, 9408), (3024, 9296), (3136, 8964), (3456, 8134), (3486, 8064), (3528, 7968), (3984, 7056), (4032, 6972), (4067, 6912), (4482, 6272), (4648, 6048), (4704, 5976), (5229, 5376), (5292, 5312)]