27940864

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 63882000

約数和(自身を除く): 35941136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1949, 2048, 3584, 3898, 7168, 7796, 13643, 14336, 15592, 27286, 31184, 54572, 62368, 109144, 124736, 218288, 249472, 436576, 498944, 873152, 997888, 1746304, 1995776, 3492608, 3991552, 6985216, 13970432, 27940864]

約数ペア:

[(1, 27940864), (2, 13970432), (4, 6985216), (7, 3991552), (8, 3492608), (14, 1995776), (16, 1746304), (28, 997888), (32, 873152), (56, 498944), (64, 436576), (112, 249472), (128, 218288), (224, 124736), (256, 109144), (448, 62368), (512, 54572), (896, 31184), (1024, 27286), (1792, 15592), (1949, 14336), (2048, 13643), (3584, 7796), (3898, 7168)]