27716956

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 49390880

約数和(自身を除く): 21673924

約数列:

[1, 2, 4, 109, 151, 218, 302, 421, 436, 604, 842, 1684, 16459, 32918, 45889, 63571, 65836, 91778, 127142, 183556, 254284, 6929239, 13858478, 27716956]

約数ペア:

[(1, 27716956), (2, 13858478), (4, 6929239), (109, 254284), (151, 183556), (218, 127142), (302, 91778), (421, 65836), (436, 63571), (604, 45889), (842, 32918), (1684, 16459)]