28367235

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48491}}^1$

素因数の和:48515

約数の個数: 24

約数和(自身を含む): 52953264

約数和(自身を除く): 24586029

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 48491, 145473, 242455, 436419, 630383, 727365, 1891149, 2182095, 3151915, 5673447, 9455745, 28367235]

約数ペア:

[(1, 28367235), (3, 9455745), (5, 5673447), (9, 3151915), (13, 2182095), (15, 1891149), (39, 727365), (45, 630383), (65, 436419), (117, 242455), (195, 145473), (585, 48491)]