28238496

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:76

約数の個数: 192

約数和(自身を含む): 92969856

約数和(自身を除く): 64731360

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 32, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 96, 102, 104, 121, 132, 136, 143, 156, 176, 187, 204, 208, 221, 242, 264, 272, 286, 312, 352, 363, 374, 408, 416, 429, 442, 484, 528, 544, 561, 572, 624, 663, 726, 748, 816, 858, 884, 968, 1056, 1122, 1144, 1248, 1326, 1331, 1452, 1496, 1573, 1632, 1716, 1768, 1936, 2057, 2244, 2288, 2431, 2652, 2662, 2904, 2992, 3146, 3432, 3536, 3872, 3993, 4114, 4488, 4576, 4719, 4862, 5304, 5324, 5808, 5984, 6171, 6292, 6864, 7072, 7293, 7986, 8228, 8976, 9438, 9724, 10608, 10648, 11616, 12342, 12584, 13728, 14586, 15972, 16456, 17303, 17952, 18876, 19448, 21216, 21296, 22627, 24684, 25168, 26741, 29172, 31944, 32912, 34606, 37752, 38896, 42592, 45254, 49368, 50336, 51909, 53482, 58344, 63888, 65824, 67881, 69212, 75504, 77792, 80223, 90508, 98736, 103818, 106964, 116688, 127776, 135762, 138424, 151008, 160446, 181016, 197472, 207636, 213928, 233376, 271524, 276848, 294151, 320892, 362032, 415272, 427856, 543048, 553696, 588302, 641784, 724064, 830544, 855712, 882453, 1086096, 1176604, 1283568, 1661088, 1764906, 2172192, 2353208, 2567136, 3529812, 4706416, 7059624, 9412832, 14119248, 28238496]

約数ペア:

[(1, 28238496), (2, 14119248), (3, 9412832), (4, 7059624), (6, 4706416), (8, 3529812), (11, 2567136), (12, 2353208), (13, 2172192), (16, 1764906), (17, 1661088), (22, 1283568), (24, 1176604), (26, 1086096), (32, 882453), (33, 855712), (34, 830544), (39, 724064), (44, 641784), (48, 588302), (51, 553696), (52, 543048), (66, 427856), (68, 415272), (78, 362032), (88, 320892), (96, 294151), (102, 276848), (104, 271524), (121, 233376), (132, 213928), (136, 207636), (143, 197472), (156, 181016), (176, 160446), (187, 151008), (204, 138424), (208, 135762), (221, 127776), (242, 116688), (264, 106964), (272, 103818), (286, 98736), (312, 90508), (352, 80223), (363, 77792), (374, 75504), (408, 69212), (416, 67881), (429, 65824), (442, 63888), (484, 58344), (528, 53482), (544, 51909), (561, 50336), (572, 49368), (624, 45254), (663, 42592), (726, 38896), (748, 37752), (816, 34606), (858, 32912), (884, 31944), (968, 29172), (1056, 26741), (1122, 25168), (1144, 24684), (1248, 22627), (1326, 21296), (1331, 21216), (1452, 19448), (1496, 18876), (1573, 17952), (1632, 17303), (1716, 16456), (1768, 15972), (1936, 14586), (2057, 13728), (2244, 12584), (2288, 12342), (2431, 11616), (2652, 10648), (2662, 10608), (2904, 9724), (2992, 9438), (3146, 8976), (3432, 8228), (3536, 7986), (3872, 7293), (3993, 7072), (4114, 6864), (4488, 6292), (4576, 6171), (4719, 5984), (4862, 5808), (5304, 5324)]