28519897

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 34653312

約数和(自身を除く): 6133415

約数列:

[1, 7, 17, 119, 443, 541, 3101, 3787, 7531, 9197, 52717, 64379, 239663, 1677641, 4074271, 28519897]

約数ペア:

[(1, 28519897), (7, 4074271), (17, 1677641), (119, 239663), (443, 64379), (541, 52717), (3101, 9197), (3787, 7531)]