28997805

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8669}}^1$

素因数の和:8900

約数の個数: 16

約数和(自身を含む): 46609920

約数和(自身を除く): 17612115

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 8669, 26007, 43345, 130035, 1933187, 5799561, 9665935, 28997805]

約数ペア:

[(1, 28997805), (3, 9665935), (5, 5799561), (15, 1933187), (223, 130035), (669, 43345), (1115, 26007), (3345, 8669)]