28399418

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1291}}^1$

素因数の和:1957

約数の個数: 16

約数和(自身を含む): 45209664

約数和(自身を除く): 16810246

約数列:

[1, 2, 17, 34, 647, 1291, 1294, 2582, 10999, 21947, 21998, 43894, 835277, 1670554, 14199709, 28399418]

約数ペア:

[(1, 28399418), (2, 14199709), (17, 1670554), (34, 835277), (647, 43894), (1291, 21998), (1294, 21947), (2582, 10999)]