28570045

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11497}}^1$

素因数の和:11580

約数の個数: 16

約数和(自身を含む): 39737088

約数和(自身を除く): 11167043

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 11497, 57485, 80479, 402395, 816287, 4081435, 5714009, 28570045]

約数ペア:

[(1, 28570045), (5, 5714009), (7, 4081435), (35, 816287), (71, 402395), (355, 80479), (497, 57485), (2485, 11497)]