28310469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 42882048

約数和(自身を除く): 14571579

約数列:

[1, 3, 11, 33, 43, 71, 129, 213, 281, 473, 781, 843, 1419, 2343, 3053, 3091, 9159, 9273, 12083, 19951, 33583, 36249, 59853, 100749, 132913, 219461, 398739, 658383, 857893, 2573679, 9436823, 28310469]

約数ペア:

[(1, 28310469), (3, 9436823), (11, 2573679), (33, 857893), (43, 658383), (71, 398739), (129, 219461), (213, 132913), (281, 100749), (473, 59853), (781, 36249), (843, 33583), (1419, 19951), (2343, 12083), (3053, 9273), (3091, 9159)]