28980415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:2982

約数の個数: 16

約数和(自身を含む): 36961920

約数和(自身を除く): 7981505

約数列:

[1, 5, 19, 95, 107, 535, 2033, 2851, 10165, 14255, 54169, 270845, 305057, 1525285, 5796083, 28980415]

約数ペア:

[(1, 28980415), (5, 5796083), (19, 1525285), (95, 305057), (107, 270845), (535, 54169), (2033, 14255), (2851, 10165)]