28276534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98869}}^1$

素因数の和:98895

約数の個数: 16

約数和(自身を含む): 49830480

約数和(自身を除く): 21553946

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98869, 197738, 1087559, 1285297, 2175118, 2570594, 14138267, 28276534]

約数ペア:

[(1, 28276534), (2, 14138267), (11, 2570594), (13, 2175118), (22, 1285297), (26, 1087559), (143, 197738), (286, 98869)]