28691607

素因数分解:

$3^1\times 7^3\times {\mathrm{27883}}^1$

素因数の和:27907

約数の個数: 16

約数和(自身を含む): 44614400

約数和(自身を除く): 15922793

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27883, 83649, 195181, 585543, 1366267, 4098801, 9563869, 28691607]

約数ペア:

[(1, 28691607), (3, 9563869), (7, 4098801), (21, 1366267), (49, 585543), (147, 195181), (343, 83649), (1029, 27883)]