28346031

素因数分解:

$3^4\times 7^1\times {\mathrm{49993}}^1$

素因数の和:50012

約数の個数: 20

約数和(自身を含む): 48394192

約数和(自身を除く): 20048161

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 49993, 149979, 349951, 449937, 1049853, 1349811, 3149559, 4049433, 9448677, 28346031]

約数ペア:

[(1, 28346031), (3, 9448677), (7, 4049433), (9, 3149559), (21, 1349811), (27, 1049853), (63, 449937), (81, 349951), (189, 149979), (567, 49993)]