28917366776

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{697409}}^1$

素因数の和:697559

約数の個数: 32

約数和(自身を含む): 55737007200

約数和(自身を除く): 26819640424

約数列:

[1, 2, 4, 8, 71, 73, 142, 146, 284, 292, 568, 584, 5183, 10366, 20732, 41464, 697409, 1394818, 2789636, 5579272, 49516039, 50910857, 99032078, 101821714, 198064156, 203643428, 396128312, 407286856, 3614670847, 7229341694, 14458683388, 28917366776]

約数ペア:

[(1, 28917366776), (2, 14458683388), (4, 7229341694), (8, 3614670847), (71, 407286856), (73, 396128312), (142, 203643428), (146, 198064156), (284, 101821714), (292, 99032078), (568, 50910857), (584, 49516039), (5183, 5579272), (10366, 2789636), (20732, 1394818), (41464, 697409)]