28648185

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61609}}^1$

素因数の和:61648

約数の個数: 16

約数和(自身を含む): 47316480

約数和(自身を除く): 18668295

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 61609, 184827, 308045, 924135, 1909879, 5729637, 9549395, 28648185]

約数ペア:

[(1, 28648185), (3, 9549395), (5, 5729637), (15, 1909879), (31, 924135), (93, 308045), (155, 184827), (465, 61609)]