28489034

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28661}}^1$

素因数の和:28741

約数の個数: 16

約数和(自身を含む): 49527936

約数和(自身を除く): 21038902

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 28661, 57322, 200627, 401254, 2034931, 4069862, 14244517, 28489034]

約数ペア:

[(1, 28489034), (2, 14244517), (7, 4069862), (14, 2034931), (71, 401254), (142, 200627), (497, 57322), (994, 28661)]