28626513

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{3167}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 40144896

約数和(自身を除く): 11518383

約数列:

[1, 3, 23, 69, 131, 393, 3013, 3167, 9039, 9501, 72841, 218523, 414877, 1244631, 9542171, 28626513]

約数ペア:

[(1, 28626513), (3, 9542171), (23, 1244631), (69, 414877), (131, 218523), (393, 72841), (3013, 9501), (3167, 9039)]