28904342

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{7151}}^1$

素因数の和:7243

約数の個数: 16

約数和(自身を含む): 45315072

約数和(自身を除く): 16410730

約数列:

[1, 2, 43, 47, 86, 94, 2021, 4042, 7151, 14302, 307493, 336097, 614986, 672194, 14452171, 28904342]

約数ペア:

[(1, 28904342), (2, 14452171), (43, 672194), (47, 614986), (86, 336097), (94, 307493), (2021, 14302), (4042, 7151)]