28357105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47659}}^1$

素因数の和:47688

約数の個数: 16

約数和(自身を含む): 41178240

約数和(自身を除く): 12821135

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47659, 238295, 333613, 810203, 1668065, 4051015, 5671421, 28357105]

約数ペア:

[(1, 28357105), (5, 5671421), (7, 4051015), (17, 1668065), (35, 810203), (85, 333613), (119, 238295), (595, 47659)]