28728938

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{43661}}^1$

素因数の和:43717

約数の個数: 16

約数和(自身を含む): 50298624

約数和(自身を除く): 21569686

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 43661, 87322, 305627, 611254, 2052067, 4104134, 14364469, 28728938]

約数ペア:

[(1, 28728938), (2, 14364469), (7, 4104134), (14, 2052067), (47, 611254), (94, 305627), (329, 87322), (658, 43661)]