28829479

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^2$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 35995520

約数和(自身を除く): 7166041

約数列:

[1, 7, 19, 43, 71, 133, 301, 497, 817, 1349, 3053, 5041, 5719, 9443, 21371, 35287, 58007, 95779, 216763, 406049, 670453, 1517341, 4118497, 28829479]

約数ペア:

[(1, 28829479), (7, 4118497), (19, 1517341), (43, 670453), (71, 406049), (133, 216763), (301, 95779), (497, 58007), (817, 35287), (1349, 21371), (3053, 9443), (5041, 5719)]