28709343

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 46126080

約数和(自身を除く): 17416737

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 311, 351, 789, 933, 2367, 2799, 3419, 4043, 7101, 8397, 10257, 12129, 30771, 36387, 81793, 92313, 109161, 245379, 736137, 1063309, 2208411, 3189927, 9569781, 28709343]

約数ペア:

[(1, 28709343), (3, 9569781), (9, 3189927), (13, 2208411), (27, 1063309), (39, 736137), (117, 245379), (263, 109161), (311, 92313), (351, 81793), (789, 36387), (933, 30771), (2367, 12129), (2799, 10257), (3419, 8397), (4043, 7101)]