27857636

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{1087}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 50265600

約数和(自身を除く): 22407964

約数列:

[1, 2, 4, 43, 86, 149, 172, 298, 596, 1087, 2174, 4348, 6407, 12814, 25628, 46741, 93482, 161963, 186964, 323926, 647852, 6964409, 13928818, 27857636]

約数ペア:

[(1, 27857636), (2, 13928818), (4, 6964409), (43, 647852), (86, 323926), (149, 186964), (172, 161963), (298, 93482), (596, 46741), (1087, 25628), (2174, 12814), (4348, 6407)]