28186165

素因数分解:

$5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{1301}}^1$

素因数の和:1932

約数の個数: 16

約数和(自身を含む): 38747520

約数和(自身を除く): 10561355

約数列:

[1, 5, 7, 35, 619, 1301, 3095, 4333, 6505, 9107, 21665, 45535, 805319, 4026595, 5637233, 28186165]

約数ペア:

[(1, 28186165), (5, 5637233), (7, 4026595), (35, 805319), (619, 45535), (1301, 21665), (3095, 9107), (4333, 6505)]