28993881

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47609}}^1$

素因数の和:47648

約数の個数: 16

約数和(自身を含む): 45705600

約数和(自身を除く): 16711719

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47609, 142827, 333263, 999789, 1380661, 4141983, 9664627, 28993881]

約数ペア:

[(1, 28993881), (3, 9664627), (7, 4141983), (21, 1380661), (29, 999789), (87, 333263), (203, 142827), (609, 47609)]