28441973

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 16

約数和(自身を含む): 34200576

約数和(自身を除く): 5758603

約数列:

[1, 7, 31, 53, 217, 371, 1643, 2473, 11501, 17311, 76663, 131069, 536641, 917483, 4063139, 28441973]

約数ペア:

[(1, 28441973), (7, 4063139), (31, 917483), (53, 536641), (217, 131069), (371, 76663), (1643, 17311), (2473, 11501)]