28149616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 62995968

約数和(自身を除く): 34846352

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 47, 82, 83, 88, 94, 164, 166, 176, 188, 328, 332, 376, 451, 517, 656, 664, 752, 902, 913, 1034, 1328, 1804, 1826, 1927, 2068, 3403, 3608, 3652, 3854, 3901, 4136, 6806, 7216, 7304, 7708, 7802, 8272, 13612, 14608, 15416, 15604, 21197, 27224, 30832, 31208, 37433, 42394, 42911, 54448, 62416, 74866, 84788, 85822, 149732, 159941, 169576, 171644, 299464, 319882, 339152, 343288, 598928, 639764, 686576, 1279528, 1759351, 2559056, 3518702, 7037404, 14074808, 28149616]

約数ペア:

[(1, 28149616), (2, 14074808), (4, 7037404), (8, 3518702), (11, 2559056), (16, 1759351), (22, 1279528), (41, 686576), (44, 639764), (47, 598928), (82, 343288), (83, 339152), (88, 319882), (94, 299464), (164, 171644), (166, 169576), (176, 159941), (188, 149732), (328, 85822), (332, 84788), (376, 74866), (451, 62416), (517, 54448), (656, 42911), (664, 42394), (752, 37433), (902, 31208), (913, 30832), (1034, 27224), (1328, 21197), (1804, 15604), (1826, 15416), (1927, 14608), (2068, 13612), (3403, 8272), (3608, 7802), (3652, 7708), (3854, 7304), (3901, 7216), (4136, 6806)]