27990094

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20857}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 46555056

約数和(自身を除く): 18564962

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 20857, 41714, 229427, 458854, 1272277, 2544554, 13995047, 27990094]

約数ペア:

[(1, 27990094), (2, 13995047), (11, 2544554), (22, 1272277), (61, 458854), (122, 229427), (671, 41714), (1342, 20857)]