28084185

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10949}}^1$

素因数の和:10982

約数の個数: 32

約数和(自身を含む): 52560000

約数和(自身を除く): 24475815

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 10949, 32847, 54745, 98541, 164235, 208031, 295623, 492705, 624093, 1040155, 1478115, 1872279, 3120465, 5616837, 9361395, 28084185]

約数ペア:

[(1, 28084185), (3, 9361395), (5, 5616837), (9, 3120465), (15, 1872279), (19, 1478115), (27, 1040155), (45, 624093), (57, 492705), (95, 295623), (135, 208031), (171, 164235), (285, 98541), (513, 54745), (855, 32847), (2565, 10949)]