28862519

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{19001}}^1$

素因数の和:19046

約数の個数: 12

約数和(自身を含む): 34659648

約数和(自身を除く): 5797129

約数列:

[1, 7, 31, 49, 217, 1519, 19001, 133007, 589031, 931049, 4123217, 28862519]

約数ペア:

[(1, 28862519), (7, 4123217), (31, 931049), (49, 589031), (217, 133007), (1519, 19001)]