28921728

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 128

約数和(自身を含む): 86365440

約数和(自身を除く): 57443712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 128, 132, 164, 167, 176, 192, 246, 264, 328, 334, 352, 384, 451, 492, 501, 528, 656, 668, 704, 902, 984, 1002, 1056, 1312, 1336, 1353, 1408, 1804, 1837, 1968, 2004, 2112, 2624, 2672, 2706, 3608, 3674, 3936, 4008, 4224, 5248, 5344, 5412, 5511, 6847, 7216, 7348, 7872, 8016, 10688, 10824, 11022, 13694, 14432, 14696, 15744, 16032, 20541, 21376, 21648, 22044, 27388, 28864, 29392, 32064, 41082, 43296, 44088, 54776, 57728, 58784, 64128, 75317, 82164, 86592, 88176, 109552, 117568, 150634, 164328, 173184, 176352, 219104, 225951, 235136, 301268, 328656, 352704, 438208, 451902, 602536, 657312, 705408, 876416, 903804, 1205072, 1314624, 1807608, 2410144, 2629248, 3615216, 4820288, 7230432, 9640576, 14460864, 28921728]

約数ペア:

[(1, 28921728), (2, 14460864), (3, 9640576), (4, 7230432), (6, 4820288), (8, 3615216), (11, 2629248), (12, 2410144), (16, 1807608), (22, 1314624), (24, 1205072), (32, 903804), (33, 876416), (41, 705408), (44, 657312), (48, 602536), (64, 451902), (66, 438208), (82, 352704), (88, 328656), (96, 301268), (123, 235136), (128, 225951), (132, 219104), (164, 176352), (167, 173184), (176, 164328), (192, 150634), (246, 117568), (264, 109552), (328, 88176), (334, 86592), (352, 82164), (384, 75317), (451, 64128), (492, 58784), (501, 57728), (528, 54776), (656, 44088), (668, 43296), (704, 41082), (902, 32064), (984, 29392), (1002, 28864), (1056, 27388), (1312, 22044), (1336, 21648), (1353, 21376), (1408, 20541), (1804, 16032), (1837, 15744), (1968, 14696), (2004, 14432), (2112, 13694), (2624, 11022), (2672, 10824), (2706, 10688), (3608, 8016), (3674, 7872), (3936, 7348), (4008, 7216), (4224, 6847), (5248, 5511), (5344, 5412)]