28908737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6971}}^1$

素因数の和:7024

約数の個数: 16

約数和(自身を含む): 35138880

約数和(自身を除く): 6230143

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 6971, 76681, 90623, 202159, 996853, 2223749, 2628067, 28908737]

約数ペア:

[(1, 28908737), (11, 2628067), (13, 2223749), (29, 996853), (143, 202159), (319, 90623), (377, 76681), (4147, 6971)]