28989485

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1531}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 39856512

約数和(自身を除く): 10867027

約数列:

[1, 5, 7, 35, 541, 1531, 2705, 3787, 7655, 10717, 18935, 53585, 828271, 4141355, 5797897, 28989485]

約数ペア:

[(1, 28989485), (5, 5797897), (7, 4141355), (35, 828271), (541, 53585), (1531, 18935), (2705, 10717), (3787, 7655)]