28708266

素因数分解:

$2^1\times 3^1\times {\mathrm{881}}^1\times {\mathrm{5431}}^1$

素因数の和:6317

約数の個数: 16

約数和(自身を含む): 57492288

約数和(自身を除く): 28784022

約数列:

[1, 2, 3, 6, 881, 1762, 2643, 5286, 5431, 10862, 16293, 32586, 4784711, 9569422, 14354133, 28708266]

約数ペア:

[(1, 28708266), (2, 14354133), (3, 9569422), (6, 4784711), (881, 32586), (1762, 16293), (2643, 10862), (5286, 5431)]