28571648

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1993}}^1$

素因数の和:2022

約数の個数: 48

約数和(自身を含む): 65323440

約数和(自身を除く): 36751792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1993, 2048, 3584, 3986, 7168, 7972, 13951, 14336, 15944, 27902, 31888, 55804, 63776, 111608, 127552, 223216, 255104, 446432, 510208, 892864, 1020416, 1785728, 2040832, 3571456, 4081664, 7142912, 14285824, 28571648]

約数ペア:

[(1, 28571648), (2, 14285824), (4, 7142912), (7, 4081664), (8, 3571456), (14, 2040832), (16, 1785728), (28, 1020416), (32, 892864), (56, 510208), (64, 446432), (112, 255104), (128, 223216), (224, 127552), (256, 111608), (448, 63776), (512, 55804), (896, 31888), (1024, 27902), (1792, 15944), (1993, 14336), (2048, 13951), (3584, 7972), (3986, 7168)]