28041633

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 43827168

約数和(自身を除く): 15785535

約数列:

[1, 3, 9, 27, 43, 81, 83, 97, 129, 249, 291, 387, 747, 873, 1161, 2241, 2619, 3483, 3569, 4171, 6723, 7857, 8051, 10707, 12513, 24153, 32121, 37539, 72459, 96363, 112617, 217377, 289089, 337851, 346193, 652131, 1038579, 3115737, 9347211, 28041633]

約数ペア:

[(1, 28041633), (3, 9347211), (9, 3115737), (27, 1038579), (43, 652131), (81, 346193), (83, 337851), (97, 289089), (129, 217377), (249, 112617), (291, 96363), (387, 72459), (747, 37539), (873, 32121), (1161, 24153), (2241, 12513), (2619, 10707), (3483, 8051), (3569, 7857), (4171, 6723)]