28293408

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 97372800

約数和(自身を除く): 69079392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 96, 99, 104, 108, 117, 132, 143, 144, 156, 176, 198, 208, 216, 229, 234, 264, 286, 288, 297, 312, 351, 352, 396, 416, 429, 432, 458, 468, 528, 572, 594, 624, 687, 702, 792, 858, 864, 916, 936, 1056, 1144, 1188, 1248, 1287, 1374, 1404, 1584, 1716, 1832, 1872, 2061, 2288, 2376, 2519, 2574, 2748, 2808, 2977, 3168, 3432, 3664, 3744, 3861, 4122, 4576, 4752, 5038, 5148, 5496, 5616, 5954, 6183, 6864, 7328, 7557, 7722, 8244, 8931, 9504, 10076, 10296, 10992, 11232, 11908, 12366, 13728, 15114, 15444, 16488, 17862, 20152, 20592, 21984, 22671, 23816, 24732, 26793, 30228, 30888, 32747, 32976, 35724, 40304, 41184, 45342, 47632, 49464, 53586, 60456, 61776, 65494, 65952, 68013, 71448, 80379, 80608, 90684, 95264, 98241, 98928, 107172, 120912, 123552, 130988, 136026, 142896, 160758, 181368, 196482, 197856, 214344, 241824, 261976, 272052, 285792, 294723, 321516, 362736, 392964, 428688, 523952, 544104, 589446, 643032, 725472, 785928, 857376, 884169, 1047904, 1088208, 1178892, 1286064, 1571856, 1768338, 2176416, 2357784, 2572128, 3143712, 3536676, 4715568, 7073352, 9431136, 14146704, 28293408]

約数ペア:

[(1, 28293408), (2, 14146704), (3, 9431136), (4, 7073352), (6, 4715568), (8, 3536676), (9, 3143712), (11, 2572128), (12, 2357784), (13, 2176416), (16, 1768338), (18, 1571856), (22, 1286064), (24, 1178892), (26, 1088208), (27, 1047904), (32, 884169), (33, 857376), (36, 785928), (39, 725472), (44, 643032), (48, 589446), (52, 544104), (54, 523952), (66, 428688), (72, 392964), (78, 362736), (88, 321516), (96, 294723), (99, 285792), (104, 272052), (108, 261976), (117, 241824), (132, 214344), (143, 197856), (144, 196482), (156, 181368), (176, 160758), (198, 142896), (208, 136026), (216, 130988), (229, 123552), (234, 120912), (264, 107172), (286, 98928), (288, 98241), (297, 95264), (312, 90684), (351, 80608), (352, 80379), (396, 71448), (416, 68013), (429, 65952), (432, 65494), (458, 61776), (468, 60456), (528, 53586), (572, 49464), (594, 47632), (624, 45342), (687, 41184), (702, 40304), (792, 35724), (858, 32976), (864, 32747), (916, 30888), (936, 30228), (1056, 26793), (1144, 24732), (1188, 23816), (1248, 22671), (1287, 21984), (1374, 20592), (1404, 20152), (1584, 17862), (1716, 16488), (1832, 15444), (1872, 15114), (2061, 13728), (2288, 12366), (2376, 11908), (2519, 11232), (2574, 10992), (2748, 10296), (2808, 10076), (2977, 9504), (3168, 8931), (3432, 8244), (3664, 7722), (3744, 7557), (3861, 7328), (4122, 6864), (4576, 6183), (4752, 5954), (5038, 5616), (5148, 5496)]