28563138

素因数分解:

$2^1\times 3^3\times {\mathrm{528947}}^1$

素因数の和:528958

約数の個数: 16

約数和(自身を含む): 63473760

約数和(自身を除く): 34910622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 528947, 1057894, 1586841, 3173682, 4760523, 9521046, 14281569, 28563138]

約数ペア:

[(1, 28563138), (2, 14281569), (3, 9521046), (6, 4760523), (9, 3173682), (18, 1586841), (27, 1057894), (54, 528947)]