28387491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{29663}}^1$

素因数の和:29706

約数の個数: 16

約数和(自身を含む): 42716160

約数和(自身を除く): 14328669

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 29663, 88989, 326293, 860227, 978879, 2580681, 9462497, 28387491]

約数ペア:

[(1, 28387491), (3, 9462497), (11, 2580681), (29, 978879), (33, 860227), (87, 326293), (319, 88989), (957, 29663)]