28872993

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1061}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 39557376

約数和(自身を除く): 10684383

約数列:

[1, 3, 47, 141, 193, 579, 1061, 3183, 9071, 27213, 49867, 149601, 204773, 614319, 9624331, 28872993]

約数ペア:

[(1, 28872993), (3, 9624331), (47, 614319), (141, 204773), (193, 149601), (579, 49867), (1061, 27213), (3183, 9071)]