28670379

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2194

約数の個数: 16

約数和(自身を含む): 39494400

約数和(自身を除く): 10824021

約数列:

[1, 3, 43, 109, 129, 327, 2039, 4687, 6117, 14061, 87677, 222251, 263031, 666753, 9556793, 28670379]

約数ペア:

[(1, 28670379), (3, 9556793), (43, 666753), (109, 263031), (129, 222251), (327, 87677), (2039, 14061), (4687, 6117)]