28771293

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3461}}^1$

素因数の和:3644

約数の個数: 16

約数和(自身を含む): 40879296

約数和(自身を除く): 12108003

約数列:

[1, 3, 17, 51, 163, 489, 2771, 3461, 8313, 10383, 58837, 176511, 564143, 1692429, 9590431, 28771293]

約数ペア:

[(1, 28771293), (3, 9590431), (17, 1692429), (51, 564143), (163, 176511), (489, 58837), (2771, 10383), (3461, 8313)]