28159744

素因数分解:

$2^8\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 56549304

約数和(自身を除く): 28389560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 317, 347, 634, 694, 1268, 1388, 2536, 2776, 5072, 5552, 10144, 11104, 20288, 22208, 40576, 44416, 81152, 88832, 109999, 219998, 439996, 879992, 1759984, 3519968, 7039936, 14079872, 28159744]

約数ペア:

[(1, 28159744), (2, 14079872), (4, 7039936), (8, 3519968), (16, 1759984), (32, 879992), (64, 439996), (128, 219998), (256, 109999), (317, 88832), (347, 81152), (634, 44416), (694, 40576), (1268, 22208), (1388, 20288), (2536, 11104), (2776, 10144), (5072, 5552)]