28971551

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3319}}^1$

素因数の和:3398

約数の個数: 16

約数和(自身を含む): 35059200

約数和(自身を除く): 6087649

約数列:

[1, 7, 29, 43, 203, 301, 1247, 3319, 8729, 23233, 96251, 142717, 673757, 999019, 4138793, 28971551]

約数ペア:

[(1, 28971551), (7, 4138793), (29, 999019), (43, 673757), (203, 142717), (301, 96251), (1247, 23233), (3319, 8729)]