28750785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3299}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 24471615

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 3299, 8715, 9897, 16495, 23093, 49485, 69279, 115465, 273817, 346395, 821451, 1369085, 1916719, 4107255, 5750157, 9583595, 28750785]

約数ペア:

[(1, 28750785), (3, 9583595), (5, 5750157), (7, 4107255), (15, 1916719), (21, 1369085), (35, 821451), (83, 346395), (105, 273817), (249, 115465), (415, 69279), (581, 49485), (1245, 23093), (1743, 16495), (2905, 9897), (3299, 8715)]