28133651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3061}}^1$

素因数の和:3182

約数の個数: 16

約数和(自身を含む): 34980288

約数和(自身を除く): 6846637

約数列:

[1, 7, 13, 91, 101, 707, 1313, 3061, 9191, 21427, 39793, 278551, 309161, 2164127, 4019093, 28133651]

約数ペア:

[(1, 28133651), (7, 4019093), (13, 2164127), (91, 309161), (101, 278551), (707, 39793), (1313, 21427), (3061, 9191)]