28163072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3956

約数の個数: 44

約数和(自身を含む): 64357680

約数和(自身を除く): 36194608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 3929, 7168, 7858, 15716, 27503, 31432, 55006, 62864, 110012, 125728, 220024, 251456, 440048, 502912, 880096, 1005824, 1760192, 2011648, 3520384, 4023296, 7040768, 14081536, 28163072]

約数ペア:

[(1, 28163072), (2, 14081536), (4, 7040768), (7, 4023296), (8, 3520384), (14, 2011648), (16, 1760192), (28, 1005824), (32, 880096), (56, 502912), (64, 440048), (112, 251456), (128, 220024), (224, 125728), (256, 110012), (448, 62864), (512, 55006), (896, 31432), (1024, 27503), (1792, 15716), (3584, 7858), (3929, 7168)]