28861168

素因数分解:

$2^4\times 7^1\times {\mathrm{257689}}^1$

素因数の和:257704

約数の個数: 20

約数和(自身を含む): 63907120

約数和(自身を除く): 35045952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 257689, 515378, 1030756, 1803823, 2061512, 3607646, 4123024, 7215292, 14430584, 28861168]

約数ペア:

[(1, 28861168), (2, 14430584), (4, 7215292), (7, 4123024), (8, 3607646), (14, 2061512), (16, 1803823), (28, 1030756), (56, 515378), (112, 257689)]