28339911

素因数分解:

$3^2\times {\mathrm{739}}^1\times {\mathrm{4261}}^1$

素因数の和:5006

約数の個数: 12

約数和(自身を含む): 41000440

約数和(自身を除く): 12660529

約数列:

[1, 3, 9, 739, 2217, 4261, 6651, 12783, 38349, 3148879, 9446637, 28339911]

約数ペア:

[(1, 28339911), (3, 9446637), (9, 3148879), (739, 38349), (2217, 12783), (4261, 6651)]