28560224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 71559936

約数和(自身を除く): 42999712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 67, 77, 88, 112, 134, 154, 173, 176, 224, 268, 308, 346, 352, 469, 536, 616, 692, 737, 938, 1072, 1211, 1232, 1384, 1474, 1876, 1903, 2144, 2422, 2464, 2768, 2948, 3752, 3806, 4844, 5159, 5536, 5896, 7504, 7612, 9688, 10318, 11591, 11792, 13321, 15008, 15224, 19376, 20636, 23182, 23584, 26642, 30448, 38752, 41272, 46364, 53284, 60896, 81137, 82544, 92728, 106568, 127501, 162274, 165088, 185456, 213136, 255002, 324548, 370912, 426272, 510004, 649096, 892507, 1020008, 1298192, 1785014, 2040016, 2596384, 3570028, 4080032, 7140056, 14280112, 28560224]

約数ペア:

[(1, 28560224), (2, 14280112), (4, 7140056), (7, 4080032), (8, 3570028), (11, 2596384), (14, 2040016), (16, 1785014), (22, 1298192), (28, 1020008), (32, 892507), (44, 649096), (56, 510004), (67, 426272), (77, 370912), (88, 324548), (112, 255002), (134, 213136), (154, 185456), (173, 165088), (176, 162274), (224, 127501), (268, 106568), (308, 92728), (346, 82544), (352, 81137), (469, 60896), (536, 53284), (616, 46364), (692, 41272), (737, 38752), (938, 30448), (1072, 26642), (1211, 23584), (1232, 23182), (1384, 20636), (1474, 19376), (1876, 15224), (1903, 15008), (2144, 13321), (2422, 11792), (2464, 11591), (2768, 10318), (2948, 9688), (3752, 7612), (3806, 7504), (4844, 5896), (5159, 5536)]