28078512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 160

約数和(自身を含む): 92565504

約数和(自身を除く): 64486992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 71, 77, 84, 88, 107, 112, 132, 142, 154, 168, 176, 213, 214, 231, 264, 284, 308, 321, 336, 426, 428, 462, 497, 528, 568, 616, 642, 749, 781, 852, 856, 924, 994, 1136, 1177, 1232, 1284, 1491, 1498, 1562, 1704, 1712, 1848, 1988, 2247, 2343, 2354, 2568, 2982, 2996, 3124, 3408, 3531, 3696, 3976, 4494, 4686, 4708, 5136, 5467, 5964, 5992, 6248, 7062, 7597, 7952, 8239, 8988, 9372, 9416, 10934, 11928, 11984, 12496, 14124, 15194, 16401, 16478, 17976, 18744, 18832, 21868, 22791, 23856, 24717, 28248, 30388, 32802, 32956, 35952, 37488, 43736, 45582, 49434, 53179, 56496, 60776, 65604, 65912, 83567, 87472, 91164, 98868, 106358, 121552, 131208, 131824, 159537, 167134, 182328, 197736, 212716, 250701, 262416, 319074, 334268, 364656, 395472, 425432, 501402, 584969, 638148, 668536, 850864, 1002804, 1169938, 1276296, 1337072, 1754907, 2005608, 2339876, 2552592, 3509814, 4011216, 4679752, 7019628, 9359504, 14039256, 28078512]

約数ペア:

[(1, 28078512), (2, 14039256), (3, 9359504), (4, 7019628), (6, 4679752), (7, 4011216), (8, 3509814), (11, 2552592), (12, 2339876), (14, 2005608), (16, 1754907), (21, 1337072), (22, 1276296), (24, 1169938), (28, 1002804), (33, 850864), (42, 668536), (44, 638148), (48, 584969), (56, 501402), (66, 425432), (71, 395472), (77, 364656), (84, 334268), (88, 319074), (107, 262416), (112, 250701), (132, 212716), (142, 197736), (154, 182328), (168, 167134), (176, 159537), (213, 131824), (214, 131208), (231, 121552), (264, 106358), (284, 98868), (308, 91164), (321, 87472), (336, 83567), (426, 65912), (428, 65604), (462, 60776), (497, 56496), (528, 53179), (568, 49434), (616, 45582), (642, 43736), (749, 37488), (781, 35952), (852, 32956), (856, 32802), (924, 30388), (994, 28248), (1136, 24717), (1177, 23856), (1232, 22791), (1284, 21868), (1491, 18832), (1498, 18744), (1562, 17976), (1704, 16478), (1712, 16401), (1848, 15194), (1988, 14124), (2247, 12496), (2343, 11984), (2354, 11928), (2568, 10934), (2982, 9416), (2996, 9372), (3124, 8988), (3408, 8239), (3531, 7952), (3696, 7597), (3976, 7062), (4494, 6248), (4686, 5992), (4708, 5964), (5136, 5467)]