28338794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6473}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 46612800

約数和(自身を除く): 18274006

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 6473, 12946, 71203, 142406, 1288127, 2576254, 14169397, 28338794]

約数ペア:

[(1, 28338794), (2, 14169397), (11, 2576254), (22, 1288127), (199, 142406), (398, 71203), (2189, 12946), (4378, 6473)]