28001211

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{45979}}^1$

素因数の和:46018

約数の個数: 16

約数和(自身を含む): 44140800

約数和(自身を除く): 16139589

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 45979, 137937, 321853, 965559, 1333391, 4000173, 9333737, 28001211]

約数ペア:

[(1, 28001211), (3, 9333737), (7, 4000173), (21, 1333391), (29, 965559), (87, 321853), (203, 137937), (609, 45979)]