28154258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{9769}}^1$

素因数の和:9913

約数の個数: 16

約数和(自身を含む): 46427040

約数和(自身を除く): 18272782

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 9769, 19538, 107459, 214918, 1279739, 2559478, 14077129, 28154258]

約数ペア:

[(1, 28154258), (2, 14077129), (11, 2559478), (22, 1279739), (131, 214918), (262, 107459), (1441, 19538), (2882, 9769)]