28937216

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:405

約数の個数: 88

約数和(自身を含む): 72316416

約数和(自身を除く): 43379200

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 367, 448, 512, 616, 704, 734, 896, 1024, 1232, 1408, 1468, 1792, 2464, 2569, 2816, 2936, 3584, 4037, 4928, 5138, 5632, 5872, 7168, 8074, 9856, 10276, 11264, 11744, 16148, 19712, 20552, 23488, 28259, 32296, 39424, 41104, 46976, 56518, 64592, 78848, 82208, 93952, 113036, 129184, 164416, 187904, 226072, 258368, 328832, 375808, 452144, 516736, 657664, 904288, 1033472, 1315328, 1808576, 2066944, 2630656, 3617152, 4133888, 7234304, 14468608, 28937216]

約数ペア:

[(1, 28937216), (2, 14468608), (4, 7234304), (7, 4133888), (8, 3617152), (11, 2630656), (14, 2066944), (16, 1808576), (22, 1315328), (28, 1033472), (32, 904288), (44, 657664), (56, 516736), (64, 452144), (77, 375808), (88, 328832), (112, 258368), (128, 226072), (154, 187904), (176, 164416), (224, 129184), (256, 113036), (308, 93952), (352, 82208), (367, 78848), (448, 64592), (512, 56518), (616, 46976), (704, 41104), (734, 39424), (896, 32296), (1024, 28259), (1232, 23488), (1408, 20552), (1468, 19712), (1792, 16148), (2464, 11744), (2569, 11264), (2816, 10276), (2936, 9856), (3584, 8074), (4037, 7168), (4928, 5872), (5138, 5632)]