28738448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41771}}^1$

素因数の和:41822

約数の個数: 20

約数和(自身を含む): 56977008

約数和(自身を除く): 28238560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41771, 83542, 167084, 334168, 668336, 1796153, 3592306, 7184612, 14369224, 28738448]

約数ペア:

[(1, 28738448), (2, 14369224), (4, 7184612), (8, 3592306), (16, 1796153), (43, 668336), (86, 334168), (172, 167084), (344, 83542), (688, 41771)]