28364176

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41227}}^1$

素因数の和:41278

約数の個数: 20

約数和(自身を含む): 56234992

約数和(自身を除く): 27870816

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41227, 82454, 164908, 329816, 659632, 1772761, 3545522, 7091044, 14182088, 28364176]

約数ペア:

[(1, 28364176), (2, 14182088), (4, 7091044), (8, 3545522), (16, 1772761), (43, 659632), (86, 329816), (172, 164908), (344, 82454), (688, 41227)]