28770207

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 39070080

約数和(自身を除く): 10299873

約数列:

[1, 3, 83, 227, 249, 509, 681, 1527, 18841, 42247, 56523, 115543, 126741, 346629, 9590069, 28770207]

約数ペア:

[(1, 28770207), (3, 9590069), (83, 346629), (227, 126741), (249, 115543), (509, 56523), (681, 42247), (1527, 18841)]