28090531

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7283}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 34963200

約数和(自身を除く): 6872669

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 7283, 50981, 138377, 211207, 968639, 1478449, 4012933, 28090531]

約数ペア:

[(1, 28090531), (7, 4012933), (19, 1478449), (29, 968639), (133, 211207), (203, 138377), (551, 50981), (3857, 7283)]