28793974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{17929}}^1$

素因数の和:18015

約数の個数: 16

約数和(自身を含む): 47765520

約数和(自身を除く): 18971546

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 17929, 35858, 197219, 394438, 1308817, 2617634, 14396987, 28793974]

約数ペア:

[(1, 28793974), (2, 14396987), (11, 2617634), (22, 1308817), (73, 394438), (146, 197219), (803, 35858), (1606, 17929)]