27987674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97859}}^1$

素因数の和:97885

約数の個数: 16

約数和(自身を含む): 49321440

約数和(自身を除く): 21333766

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 97859, 195718, 1076449, 1272167, 2152898, 2544334, 13993837, 27987674]

約数ペア:

[(1, 27987674), (2, 13993837), (11, 2544334), (13, 2152898), (22, 1272167), (26, 1076449), (143, 195718), (286, 97859)]