28081536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 88258560

約数和(自身を除く): 60177024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 337, 372, 384, 434, 448, 496, 651, 672, 674, 744, 868, 896, 992, 1011, 1302, 1344, 1348, 1488, 1736, 1984, 2022, 2359, 2604, 2688, 2696, 2976, 3472, 3968, 4044, 4718, 5208, 5392, 5952, 6944, 7077, 8088, 9436, 10416, 10447, 10784, 11904, 13888, 14154, 16176, 18872, 20832, 20894, 21568, 27776, 28308, 31341, 32352, 37744, 41664, 41788, 43136, 56616, 62682, 64704, 73129, 75488, 83328, 83576, 113232, 125364, 129408, 146258, 150976, 167152, 219387, 226464, 250728, 292516, 301952, 334304, 438774, 452928, 501456, 585032, 668608, 877548, 905856, 1002912, 1170064, 1337216, 1755096, 2005824, 2340128, 3510192, 4011648, 4680256, 7020384, 9360512, 14040768, 28081536]

約数ペア:

[(1, 28081536), (2, 14040768), (3, 9360512), (4, 7020384), (6, 4680256), (7, 4011648), (8, 3510192), (12, 2340128), (14, 2005824), (16, 1755096), (21, 1337216), (24, 1170064), (28, 1002912), (31, 905856), (32, 877548), (42, 668608), (48, 585032), (56, 501456), (62, 452928), (64, 438774), (84, 334304), (93, 301952), (96, 292516), (112, 250728), (124, 226464), (128, 219387), (168, 167152), (186, 150976), (192, 146258), (217, 129408), (224, 125364), (248, 113232), (336, 83576), (337, 83328), (372, 75488), (384, 73129), (434, 64704), (448, 62682), (496, 56616), (651, 43136), (672, 41788), (674, 41664), (744, 37744), (868, 32352), (896, 31341), (992, 28308), (1011, 27776), (1302, 21568), (1344, 20894), (1348, 20832), (1488, 18872), (1736, 16176), (1984, 14154), (2022, 13888), (2359, 11904), (2604, 10784), (2688, 10447), (2696, 10416), (2976, 9436), (3472, 8088), (3968, 7077), (4044, 6944), (4718, 5952), (5208, 5392)]