28654137

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{3313}}^1$

素因数の和:3381

約数の個数: 18

約数和(自身を含む): 42780426

約数和(自身を除く): 14126289

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 3313, 8649, 9939, 29817, 102703, 308109, 924327, 3183793, 9551379, 28654137]

約数ペア:

[(1, 28654137), (3, 9551379), (9, 3183793), (31, 924327), (93, 308109), (279, 102703), (961, 29817), (2883, 9939), (3313, 8649)]