28328776

素因数分解:

$2^3\times 7^1\times {\mathrm{505871}}^1$

素因数の和:505884

約数の個数: 16

約数和(自身を含む): 60704640

約数和(自身を除く): 32375864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 505871, 1011742, 2023484, 3541097, 4046968, 7082194, 14164388, 28328776]

約数ペア:

[(1, 28328776), (2, 14164388), (4, 7082194), (7, 4046968), (8, 3541097), (14, 2023484), (28, 1011742), (56, 505871)]