28902016

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1579}}^1$

素因数の和:1617

約数の個数: 64

約数和(自身を含む): 67687200

約数和(自身を除く): 38785184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 286, 352, 416, 572, 704, 832, 1144, 1408, 1579, 1664, 2288, 3158, 4576, 6316, 9152, 12632, 17369, 18304, 20527, 25264, 34738, 41054, 50528, 69476, 82108, 101056, 138952, 164216, 202112, 225797, 277904, 328432, 451594, 555808, 656864, 903188, 1111616, 1313728, 1806376, 2223232, 2627456, 3612752, 7225504, 14451008, 28902016]

約数ペア:

[(1, 28902016), (2, 14451008), (4, 7225504), (8, 3612752), (11, 2627456), (13, 2223232), (16, 1806376), (22, 1313728), (26, 1111616), (32, 903188), (44, 656864), (52, 555808), (64, 451594), (88, 328432), (104, 277904), (128, 225797), (143, 202112), (176, 164216), (208, 138952), (286, 101056), (352, 82108), (416, 69476), (572, 50528), (704, 41054), (832, 34738), (1144, 25264), (1408, 20527), (1579, 18304), (1664, 17369), (2288, 12632), (3158, 9152), (4576, 6316)]