28103655998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6419291}}^1$

素因数の和:6419503

約数の個数: 16

約数和(自身を含む): 46218902400

約数和(自身を除く): 18115246402

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6419291, 12838582, 70612201, 141224402, 1277438909, 2554877818, 14051827999, 28103655998]

約数ペア:

[(1, 28103655998), (2, 14051827999), (11, 2554877818), (22, 1277438909), (199, 141224402), (398, 70612201), (2189, 12838582), (4378, 6419291)]