28945493

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 31680000

約数和(自身を除く): 2734507

約数列:

[1, 19, 43, 71, 499, 817, 1349, 3053, 9481, 21457, 35429, 58007, 407683, 673151, 1523447, 28945493]

約数ペア:

[(1, 28945493), (19, 1523447), (43, 673151), (71, 407683), (499, 58007), (817, 35429), (1349, 21457), (3053, 9481)]