28161333

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 43512768

約数和(自身を除く): 15351435

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 1787, 5253, 5361, 15759, 16083, 30379, 91137, 184061, 273411, 552183, 1656549, 3129037, 9387111, 28161333]

約数ペア:

[(1, 28161333), (3, 9387111), (9, 3129037), (17, 1656549), (51, 552183), (103, 273411), (153, 184061), (309, 91137), (927, 30379), (1751, 16083), (1787, 15759), (5253, 5361)]