28539291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4999}}^1$

素因数の和:5186

約数の個数: 16

約数和(自身を含む): 41760000

約数和(自身を除く): 13220709

約数列:

[1, 3, 11, 33, 173, 519, 1903, 4999, 5709, 14997, 54989, 164967, 864827, 2594481, 9513097, 28539291]

約数ペア:

[(1, 28539291), (3, 9513097), (11, 2594481), (33, 864827), (173, 164967), (519, 54989), (1903, 14997), (4999, 5709)]