28577983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1277}}^1$

素因数の和:1446

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 5774657

約数列:

[1, 7, 23, 139, 161, 973, 1277, 3197, 8939, 22379, 29371, 177503, 205597, 1242521, 4082569, 28577983]

約数ペア:

[(1, 28577983), (7, 4082569), (23, 1242521), (139, 205597), (161, 177503), (973, 29371), (1277, 22379), (3197, 8939)]