28897311

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1721}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 40088160

約数和(自身を除く): 11190849

約数列:

[1, 3, 29, 87, 193, 579, 1721, 5163, 5597, 16791, 49909, 149727, 332153, 996459, 9632437, 28897311]

約数ペア:

[(1, 28897311), (3, 9632437), (29, 996459), (87, 332153), (193, 149727), (579, 49909), (1721, 16791), (5163, 5597)]