28459211

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 32617728

約数和(自身を除く): 4158517

約数列:

[1, 11, 23, 197, 253, 571, 2167, 4531, 6281, 13133, 49841, 112487, 144463, 1237357, 2587201, 28459211]

約数ペア:

[(1, 28459211), (11, 2587201), (23, 1237357), (197, 144463), (253, 112487), (571, 49841), (2167, 13133), (4531, 6281)]