28931195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3181}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 37114848

約数和(自身を除く): 8183653

約数列:

[1, 5, 17, 85, 107, 535, 1819, 3181, 9095, 15905, 54077, 270385, 340367, 1701835, 5786239, 28931195]

約数ペア:

[(1, 28931195), (5, 5786239), (17, 1701835), (85, 340367), (107, 270385), (535, 54077), (1819, 15905), (3181, 9095)]