28226055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13159}}^1$

素因数の和:13191

約数の個数: 32

約数和(自身を含む): 53061120

約数和(自身を除く): 24835065

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13159, 39477, 65795, 144749, 171067, 197385, 434247, 513201, 723745, 855335, 1881737, 2171235, 2566005, 5645211, 9408685, 28226055]

約数ペア:

[(1, 28226055), (3, 9408685), (5, 5645211), (11, 2566005), (13, 2171235), (15, 1881737), (33, 855335), (39, 723745), (55, 513201), (65, 434247), (143, 197385), (165, 171067), (195, 144749), (429, 65795), (715, 39477), (2145, 13159)]