28252293

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2716

約数の個数: 16

約数和(自身を含む): 39290880

約数和(自身を除く): 11038587

約数列:

[1, 3, 29, 87, 127, 381, 2557, 3683, 7671, 11049, 74153, 222459, 324739, 974217, 9417431, 28252293]

約数ペア:

[(1, 28252293), (3, 9417431), (29, 974217), (87, 324739), (127, 222459), (381, 74153), (2557, 11049), (3683, 7671)]