28088883

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 44165120

約数和(自身を除く): 16076237

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 907, 999, 1147, 2721, 3441, 8163, 10323, 24489, 28117, 30969, 33559, 84351, 100677, 253053, 302031, 759159, 906093, 1040329, 3120987, 9362961, 28088883]

約数ペア:

[(1, 28088883), (3, 9362961), (9, 3120987), (27, 1040329), (31, 906093), (37, 759159), (93, 302031), (111, 253053), (279, 100677), (333, 84351), (837, 33559), (907, 30969), (999, 28117), (1147, 24489), (2721, 10323), (3441, 8163)]