28012426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{463}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 45852480

約数和(自身を除く): 17840054

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 463, 926, 2327, 4654, 6019, 12038, 30251, 60502, 78247, 82877, 156494, 165754, 1077401, 2154802, 14006213, 28012426]

約数ペア:

[(1, 28012426), (2, 14006213), (13, 2154802), (26, 1077401), (169, 165754), (179, 156494), (338, 82877), (358, 78247), (463, 60502), (926, 30251), (2327, 12038), (4654, 6019)]