28187635

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9049}}^1$

素因数の和:9150

約数の個数: 16

約数和(自身を含む): 39096000

約数和(自身を除く): 10908365

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 9049, 45245, 63343, 316715, 805361, 4026805, 5637527, 28187635]

約数ペア:

[(1, 28187635), (5, 5637527), (7, 4026805), (35, 805361), (89, 316715), (445, 63343), (623, 45245), (3115, 9049)]