28580515

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3719}}^1$

素因数の和:3806

約数の個数: 16

約数和(自身を含む): 36158400

約数和(自身を除く): 7577885

約数列:

[1, 5, 29, 53, 145, 265, 1537, 3719, 7685, 18595, 107851, 197107, 539255, 985535, 5716103, 28580515]

約数ペア:

[(1, 28580515), (5, 5716103), (29, 985535), (53, 539255), (145, 197107), (265, 107851), (1537, 18595), (3719, 7685)]