27971328

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 216

約数和(自身を含む): 95691904

約数和(自身を除く): 67720576

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 43, 44, 48, 56, 64, 66, 77, 84, 86, 88, 96, 112, 121, 128, 129, 132, 154, 168, 172, 176, 192, 224, 231, 242, 256, 258, 264, 301, 308, 336, 344, 352, 363, 384, 448, 462, 473, 484, 516, 528, 602, 616, 672, 688, 704, 726, 768, 847, 896, 903, 924, 946, 968, 1032, 1056, 1204, 1232, 1344, 1376, 1408, 1419, 1452, 1694, 1792, 1806, 1848, 1892, 1936, 2064, 2112, 2408, 2464, 2541, 2688, 2752, 2816, 2838, 2904, 3311, 3388, 3612, 3696, 3784, 3872, 4128, 4224, 4816, 4928, 5082, 5203, 5376, 5504, 5676, 5808, 6622, 6776, 7224, 7392, 7568, 7744, 8256, 8448, 9632, 9856, 9933, 10164, 10406, 11008, 11352, 11616, 13244, 13552, 14448, 14784, 15136, 15488, 15609, 16512, 19264, 19712, 19866, 20328, 20812, 22704, 23232, 26488, 27104, 28896, 29568, 30272, 30976, 31218, 33024, 36421, 38528, 39732, 40656, 41624, 45408, 46464, 52976, 54208, 57792, 59136, 60544, 62436, 72842, 77056, 79464, 81312, 83248, 90816, 92928, 105952, 108416, 109263, 115584, 121088, 124872, 145684, 158928, 162624, 166496, 181632, 211904, 216832, 218526, 231168, 249744, 291368, 317856, 325248, 332992, 363264, 423808, 437052, 499488, 582736, 635712, 650496, 665984, 847616, 874104, 998976, 1165472, 1271424, 1331968, 1748208, 1997952, 2330944, 2542848, 3496416, 3995904, 4661888, 6992832, 9323776, 13985664, 27971328]

約数ペア:

[(1, 27971328), (2, 13985664), (3, 9323776), (4, 6992832), (6, 4661888), (7, 3995904), (8, 3496416), (11, 2542848), (12, 2330944), (14, 1997952), (16, 1748208), (21, 1331968), (22, 1271424), (24, 1165472), (28, 998976), (32, 874104), (33, 847616), (42, 665984), (43, 650496), (44, 635712), (48, 582736), (56, 499488), (64, 437052), (66, 423808), (77, 363264), (84, 332992), (86, 325248), (88, 317856), (96, 291368), (112, 249744), (121, 231168), (128, 218526), (129, 216832), (132, 211904), (154, 181632), (168, 166496), (172, 162624), (176, 158928), (192, 145684), (224, 124872), (231, 121088), (242, 115584), (256, 109263), (258, 108416), (264, 105952), (301, 92928), (308, 90816), (336, 83248), (344, 81312), (352, 79464), (363, 77056), (384, 72842), (448, 62436), (462, 60544), (473, 59136), (484, 57792), (516, 54208), (528, 52976), (602, 46464), (616, 45408), (672, 41624), (688, 40656), (704, 39732), (726, 38528), (768, 36421), (847, 33024), (896, 31218), (903, 30976), (924, 30272), (946, 29568), (968, 28896), (1032, 27104), (1056, 26488), (1204, 23232), (1232, 22704), (1344, 20812), (1376, 20328), (1408, 19866), (1419, 19712), (1452, 19264), (1694, 16512), (1792, 15609), (1806, 15488), (1848, 15136), (1892, 14784), (1936, 14448), (2064, 13552), (2112, 13244), (2408, 11616), (2464, 11352), (2541, 11008), (2688, 10406), (2752, 10164), (2816, 9933), (2838, 9856), (2904, 9632), (3311, 8448), (3388, 8256), (3612, 7744), (3696, 7568), (3784, 7392), (3872, 7224), (4128, 6776), (4224, 6622), (4816, 5808), (4928, 5676), (5082, 5504), (5203, 5376)]