28818902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66403}}^1$

素因数の和:66443

約数の個数: 16

約数和(自身を含む): 50998272

約数和(自身を除く): 22179370

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66403, 132806, 464821, 929642, 2058493, 4116986, 14409451, 28818902]

約数ペア:

[(1, 28818902), (2, 14409451), (7, 4116986), (14, 2058493), (31, 929642), (62, 464821), (217, 132806), (434, 66403)]