28588135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3779}}^1$

素因数の和:3890

約数の個数: 16

約数和(自身を含む): 36741600

約数和(自身を除く): 8153465

約数列:

[1, 5, 17, 85, 89, 445, 1513, 3779, 7565, 18895, 64243, 321215, 336331, 1681655, 5717627, 28588135]

約数ペア:

[(1, 28588135), (5, 5717627), (17, 1681655), (85, 336331), (89, 321215), (445, 64243), (1513, 18895), (3779, 7565)]