28621295

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 34933248

約数和(自身を除く): 6311953

約数列:

[1, 5, 151, 167, 227, 755, 835, 1135, 25217, 34277, 37909, 126085, 171385, 189545, 5724259, 28621295]

約数ペア:

[(1, 28621295), (5, 5724259), (151, 189545), (167, 171385), (227, 126085), (755, 37909), (835, 34277), (1135, 25217)]