28395315

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48539}}^1$

素因数の和:48563

約数の個数: 24

約数和(自身を含む): 53005680

約数和(自身を除く): 24610365

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48539, 145617, 242695, 436851, 631007, 728085, 1893021, 2184255, 3155035, 5679063, 9465105, 28395315]

約数ペア:

[(1, 28395315), (3, 9465105), (5, 5679063), (9, 3155035), (13, 2184255), (15, 1893021), (39, 728085), (45, 631007), (65, 436851), (117, 242695), (195, 145617), (585, 48539)]