28675871

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 34374144

約数和(自身を除く): 5698273

約数列:

[1, 7, 23, 161, 277, 643, 1939, 4501, 6371, 14789, 44597, 103523, 178111, 1246777, 4096553, 28675871]

約数ペア:

[(1, 28675871), (7, 4096553), (23, 1246777), (161, 178111), (277, 103523), (643, 44597), (1939, 14789), (4501, 6371)]