28734335

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6899}}^1$

素因数の和:6935

約数の個数: 24

約数和(自身を含む): 42476400

約数和(自身を除く): 13742065

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 6899, 34495, 48293, 117283, 241465, 338051, 586415, 820981, 1690255, 4104905, 5746867, 28734335]

約数ペア:

[(1, 28734335), (5, 5746867), (7, 4104905), (17, 1690255), (35, 820981), (49, 586415), (85, 338051), (119, 241465), (245, 117283), (595, 48293), (833, 34495), (4165, 6899)]