28774383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12281}}^1$

素因数の和:12366

約数の個数: 16

約数和(自身を含む): 42446592

約数和(自身を除く): 13672209

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12281, 36843, 135091, 405273, 871951, 2615853, 9591461, 28774383]

約数ペア:

[(1, 28774383), (3, 9591461), (11, 2615853), (33, 871951), (71, 405273), (213, 135091), (781, 36843), (2343, 12281)]