28437442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17707}}^1$

素因数の和:17793

約数の個数: 16

約数和(自身を含む): 47174112

約数和(自身を除く): 18736670

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17707, 35414, 194777, 389554, 1292611, 2585222, 14218721, 28437442]

約数ペア:

[(1, 28437442), (2, 14218721), (11, 2585222), (22, 1292611), (73, 389554), (146, 194777), (803, 35414), (1606, 17707)]