28373818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6481}}^1$

素因数の和:6693

約数の個数: 16

約数和(自身を含む): 46670400

約数和(自身を除く): 18296582

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6481, 12962, 71291, 142582, 1289719, 2579438, 14186909, 28373818]

約数ペア:

[(1, 28373818), (2, 14186909), (11, 2579438), (22, 1289719), (199, 142582), (398, 71291), (2189, 12962), (4378, 6481)]