28626934

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33521}}^1$

素因数の和:33591

約数の個数: 16

約数和(自身を含む): 49880736

約数和(自身を除く): 21253802

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33521, 67042, 234647, 469294, 2044781, 4089562, 14313467, 28626934]

約数ペア:

[(1, 28626934), (2, 14313467), (7, 4089562), (14, 2044781), (61, 469294), (122, 234647), (427, 67042), (854, 33521)]