28719333

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{5569}}^1$

素因数の和:5769

約数の個数: 16

約数和(自身を含む): 42777600

約数和(自身を除く): 14058267

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 5569, 16707, 50121, 150363, 1063679, 3191037, 9573111, 28719333]

約数ペア:

[(1, 28719333), (3, 9573111), (9, 3191037), (27, 1063679), (191, 150363), (573, 50121), (1719, 16707), (5157, 5569)]