28970655

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{275911}}^1$

素因数の和:275926

約数の個数: 16

約数和(自身を含む): 52975104

約数和(自身を除く): 24004449

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 275911, 827733, 1379555, 1931377, 4138665, 5794131, 9656885, 28970655]

約数ペア:

[(1, 28970655), (3, 9656885), (5, 5794131), (7, 4138665), (15, 1931377), (21, 1379555), (35, 827733), (105, 275911)]