28920822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688591}}^1$

素因数の和:688603

約数の個数: 16

約数和(自身を含む): 66104832

約数和(自身を除く): 37184010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688591, 1377182, 2065773, 4131546, 4820137, 9640274, 14460411, 28920822]

約数ペア:

[(1, 28920822), (2, 14460411), (3, 9640274), (6, 4820137), (7, 4131546), (14, 2065773), (21, 1377182), (42, 688591)]