28715008

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2003}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 65651040

約数和(自身を除く): 36936032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2003, 2048, 3584, 4006, 7168, 8012, 14021, 14336, 16024, 28042, 32048, 56084, 64096, 112168, 128192, 224336, 256384, 448672, 512768, 897344, 1025536, 1794688, 2051072, 3589376, 4102144, 7178752, 14357504, 28715008]

約数ペア:

[(1, 28715008), (2, 14357504), (4, 7178752), (7, 4102144), (8, 3589376), (14, 2051072), (16, 1794688), (28, 1025536), (32, 897344), (56, 512768), (64, 448672), (112, 256384), (128, 224336), (224, 128192), (256, 112168), (448, 64096), (512, 56084), (896, 32048), (1024, 28042), (1792, 16024), (2003, 14336), (2048, 14021), (3584, 8012), (4006, 7168)]