28309635

素因数分解:

$3^3\times 5^1\times {\mathrm{209701}}^1$

素因数の和:209715

約数の個数: 16

約数和(自身を含む): 50328480

約数和(自身を除く): 22018845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 209701, 629103, 1048505, 1887309, 3145515, 5661927, 9436545, 28309635]

約数ペア:

[(1, 28309635), (3, 9436545), (5, 5661927), (9, 3145515), (15, 1887309), (27, 1048505), (45, 629103), (135, 209701)]