28112942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98297}}^1$

素因数の和:98323

約数の個数: 16

約数和(自身を含む): 49542192

約数和(自身を除く): 21429250

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98297, 196594, 1081267, 1277861, 2162534, 2555722, 14056471, 28112942]

約数ペア:

[(1, 28112942), (2, 14056471), (11, 2555722), (13, 2162534), (22, 1277861), (26, 1081267), (143, 196594), (286, 98297)]