27905666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6517

約数の個数: 16

約数和(自身を含む): 43695288

約数和(自身を除く): 15789622

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 6421, 12842, 263261, 340313, 526522, 680626, 13952833, 27905666]

約数ペア:

[(1, 27905666), (2, 13952833), (41, 680626), (53, 526522), (82, 340313), (106, 263261), (2173, 12842), (4346, 6421)]