28628368

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41611}}^1$

素因数の和:41662

約数の個数: 20

約数和(自身を含む): 56758768

約数和(自身を除く): 28130400

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41611, 83222, 166444, 332888, 665776, 1789273, 3578546, 7157092, 14314184, 28628368]

約数ペア:

[(1, 28628368), (2, 14314184), (4, 7157092), (8, 3578546), (16, 1789273), (43, 665776), (86, 332888), (172, 166444), (344, 83222), (688, 41611)]