28677717

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 42962400

約数和(自身を除く): 14284683

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 1019, 3057, 3127, 9171, 9381, 28143, 54007, 60121, 162021, 180363, 486063, 541089, 3186413, 9559239, 28677717]

約数ペア:

[(1, 28677717), (3, 9559239), (9, 3186413), (53, 541089), (59, 486063), (159, 180363), (177, 162021), (477, 60121), (531, 54007), (1019, 28143), (3057, 9381), (3127, 9171)]