28274898

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66373}}^1$

素因数の和:66449

約数の個数: 16

約数和(自身を含む): 57347136

約数和(自身を除く): 29072238

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66373, 132746, 199119, 398238, 4712483, 9424966, 14137449, 28274898]

約数ペア:

[(1, 28274898), (2, 14137449), (3, 9424966), (6, 4712483), (71, 398238), (142, 199119), (213, 132746), (426, 66373)]