28357726

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4517}}^1$

素因数の和:4635

約数の個数: 16

約数和(自身を含む): 44131824

約数和(自身を除く): 15774098

約数列:

[1, 2, 43, 73, 86, 146, 3139, 4517, 6278, 9034, 194231, 329741, 388462, 659482, 14178863, 28357726]

約数ペア:

[(1, 28357726), (2, 14178863), (43, 659482), (73, 388462), (86, 329741), (146, 194231), (3139, 9034), (4517, 6278)]