27883952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{40529}}^1$

素因数の和:40580

約数の個数: 20

約数和(自身を含む): 55282920

約数和(自身を除く): 27398968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 40529, 81058, 162116, 324232, 648464, 1742747, 3485494, 6970988, 13941976, 27883952]

約数ペア:

[(1, 27883952), (2, 13941976), (4, 6970988), (8, 3485494), (16, 1742747), (43, 648464), (86, 324232), (172, 162116), (344, 81058), (688, 40529)]