28105832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81703}}^1$

素因数の和:81752

約数の個数: 16

約数和(自身を含む): 53924640

約数和(自身を除く): 25818808

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81703, 163406, 326812, 653624, 3513229, 7026458, 14052916, 28105832]

約数ペア:

[(1, 28105832), (2, 14052916), (4, 7026458), (8, 3513229), (43, 653624), (86, 326812), (172, 163406), (344, 81703)]