28270814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98849}}^1$

素因数の和:98875

約数の個数: 16

約数和(自身を含む): 49820400

約数和(自身を除く): 21549586

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98849, 197698, 1087339, 1285037, 2174678, 2570074, 14135407, 28270814]

約数ペア:

[(1, 28270814), (2, 14135407), (11, 2570074), (13, 2174678), (22, 1285037), (26, 1087339), (143, 197698), (286, 98849)]