28206099

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1193}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 42468192

約数和(自身を除く): 14262093

約数列:

[1, 3, 9, 37, 71, 111, 213, 333, 639, 1193, 2627, 3579, 7881, 10737, 23643, 44141, 84703, 132423, 254109, 397269, 762327, 3134011, 9402033, 28206099]

約数ペア:

[(1, 28206099), (3, 9402033), (9, 3134011), (37, 762327), (71, 397269), (111, 254109), (213, 132423), (333, 84703), (639, 44141), (1193, 23643), (2627, 10737), (3579, 7881)]