28272885

素因数分解:

$3^1\times 5^1\times {\mathrm{911}}^1\times {\mathrm{2069}}^1$

素因数の和:2988

約数の個数: 16

約数和(自身を含む): 45308160

約数和(自身を除く): 17035275

約数列:

[1, 3, 5, 15, 911, 2069, 2733, 4555, 6207, 10345, 13665, 31035, 1884859, 5654577, 9424295, 28272885]

約数ペア:

[(1, 28272885), (3, 9424295), (5, 5654577), (15, 1884859), (911, 31035), (2069, 13665), (2733, 10345), (4555, 6207)]