28367259

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1354

約数の個数: 16

約数和(自身を含む): 38774400

約数和(自身を除く): 10407141

約数列:

[1, 3, 59, 139, 177, 417, 1153, 3459, 8201, 24603, 68027, 160267, 204081, 480801, 9455753, 28367259]

約数ペア:

[(1, 28367259), (3, 9455753), (59, 480801), (139, 204081), (177, 160267), (417, 68027), (1153, 24603), (3459, 8201)]