28764912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 81816192

約数和(自身を除く): 53051280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 157, 176, 264, 314, 347, 471, 528, 628, 694, 942, 1041, 1256, 1388, 1727, 1884, 2082, 2512, 2776, 3454, 3768, 3817, 4164, 5181, 5552, 6908, 7536, 7634, 8328, 10362, 11451, 13816, 15268, 16656, 20724, 22902, 27632, 30536, 41448, 45804, 54479, 61072, 82896, 91608, 108958, 163437, 183216, 217916, 326874, 435832, 599269, 653748, 871664, 1198538, 1307496, 1797807, 2397076, 2614992, 3595614, 4794152, 7191228, 9588304, 14382456, 28764912]

約数ペア:

[(1, 28764912), (2, 14382456), (3, 9588304), (4, 7191228), (6, 4794152), (8, 3595614), (11, 2614992), (12, 2397076), (16, 1797807), (22, 1307496), (24, 1198538), (33, 871664), (44, 653748), (48, 599269), (66, 435832), (88, 326874), (132, 217916), (157, 183216), (176, 163437), (264, 108958), (314, 91608), (347, 82896), (471, 61072), (528, 54479), (628, 45804), (694, 41448), (942, 30536), (1041, 27632), (1256, 22902), (1388, 20724), (1727, 16656), (1884, 15268), (2082, 13816), (2512, 11451), (2776, 10362), (3454, 8328), (3768, 7634), (3817, 7536), (4164, 6908), (5181, 5552)]