28984417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{9181}}^1$

素因数の和:9240

約数の個数: 16

約数和(自身を含む): 37021824

約数和(自身を除く): 8037407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 9181, 64267, 100991, 376421, 706937, 2634947, 4140631, 28984417]

約数ペア:

[(1, 28984417), (7, 4140631), (11, 2634947), (41, 706937), (77, 376421), (287, 100991), (451, 64267), (3157, 9181)]