28810516

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23929}}^1$

素因数の和:23983

約数の個数: 24

約数和(自身を含む): 58963520

約数和(自身を除く): 30153004

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23929, 47858, 95716, 167503, 335006, 670012, 1028947, 2057894, 4115788, 7202629, 14405258, 28810516]

約数ペア:

[(1, 28810516), (2, 14405258), (4, 7202629), (7, 4115788), (14, 2057894), (28, 1028947), (43, 670012), (86, 335006), (172, 167503), (301, 95716), (602, 47858), (1204, 23929)]