28121382

素因数分解:

$2^1\times 3^2\times {\mathrm{997}}^1\times {\mathrm{1567}}^1$

素因数の和:2572

約数の個数: 24

約数和(自身を含む): 61029696

約数和(自身を除く): 32908314

約数列:

[1, 2, 3, 6, 9, 18, 997, 1567, 1994, 2991, 3134, 4701, 5982, 8973, 9402, 14103, 17946, 28206, 1562299, 3124598, 4686897, 9373794, 14060691, 28121382]

約数ペア:

[(1, 28121382), (2, 14060691), (3, 9373794), (6, 4686897), (9, 3124598), (18, 1562299), (997, 28206), (1567, 17946), (1994, 14103), (2991, 9402), (3134, 8973), (4701, 5982)]