28310733

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{25997}}^1$

素因数の和:26025

約数の個数: 18

約数和(自身を含む): 44950542

約数和(自身を除く): 16639809

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 25997, 77991, 233973, 285967, 857901, 2573703, 3145637, 9436911, 28310733]

約数ペア:

[(1, 28310733), (3, 9436911), (9, 3145637), (11, 2573703), (33, 857901), (99, 285967), (121, 233973), (363, 77991), (1089, 25997)]