28884249

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{12889}}^1$

素因数の和:12981

約数の個数: 16

約数和(自身を含む): 43310400

約数和(自身を除く): 14426151

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 12889, 38667, 116001, 348003, 1069787, 3209361, 9628083, 28884249]

約数ペア:

[(1, 28884249), (3, 9628083), (9, 3209361), (27, 1069787), (83, 348003), (249, 116001), (747, 38667), (2241, 12889)]