28842128

素因数分解:

$2^4\times 7^1\times {\mathrm{257519}}^1$

素因数の和:257534

約数の個数: 20

約数和(自身を含む): 63864960

約数和(自身を除く): 35022832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257519, 515038, 1030076, 1802633, 2060152, 3605266, 4120304, 7210532, 14421064, 28842128]

約数ペア:

[(1, 28842128), (2, 14421064), (4, 7210532), (7, 4120304), (8, 3605266), (14, 2060152), (16, 1802633), (28, 1030076), (56, 515038), (112, 257519)]