28675784

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{31721}}^1$

素因数の和:31840

約数の個数: 16

約数和(自身を含む): 54244620

約数和(自身を除く): 25568836

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 31721, 63442, 126884, 253768, 3584473, 7168946, 14337892, 28675784]

約数ペア:

[(1, 28675784), (2, 14337892), (4, 7168946), (8, 3584473), (113, 253768), (226, 126884), (452, 63442), (904, 31721)]