28296037

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4129}}^1$

素因数の和:4236

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 7387163

約数列:

[1, 7, 11, 77, 89, 623, 979, 4129, 6853, 28903, 45419, 317933, 367481, 2572367, 4042291, 28296037]

約数ペア:

[(1, 28296037), (7, 4042291), (11, 2572367), (77, 367481), (89, 317933), (623, 45419), (979, 28903), (4129, 6853)]