28582065

素因数分解:

$3^4\times 5^1\times {\mathrm{70573}}^1$

素因数の和:70590

約数の個数: 20

約数和(自身を含む): 51236724

約数和(自身を除く): 22654659

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 70573, 211719, 352865, 635157, 1058595, 1905471, 3175785, 5716413, 9527355, 28582065]

約数ペア:

[(1, 28582065), (3, 9527355), (5, 5716413), (9, 3175785), (15, 1905471), (27, 1058595), (45, 635157), (81, 352865), (135, 211719), (405, 70573)]