28504185

素因数分解:

$3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4409}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 45722880

約数和(自身を除く): 17218695

約数列:

[1, 3, 5, 15, 431, 1293, 2155, 4409, 6465, 13227, 22045, 66135, 1900279, 5700837, 9501395, 28504185]

約数ペア:

[(1, 28504185), (3, 9501395), (5, 5700837), (15, 1900279), (431, 66135), (1293, 22045), (2155, 13227), (4409, 6465)]