28223398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{106103}}^1$

素因数の和:106131

約数の個数: 16

約数和(自身を含む): 50929920

約数和(自身を除く): 22706522

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 106103, 212206, 742721, 1485442, 2015957, 4031914, 14111699, 28223398]

約数ペア:

[(1, 28223398), (2, 14111699), (7, 4031914), (14, 2015957), (19, 1485442), (38, 742721), (133, 212206), (266, 106103)]