28997115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1759}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 53391360

約数和(自身を除く): 24394245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1099, 1759, 2355, 3297, 5277, 5495, 8795, 12313, 16485, 26385, 36939, 61565, 184695, 276163, 828489, 1380815, 1933141, 4142445, 5799423, 9665705, 28997115]

約数ペア:

[(1, 28997115), (3, 9665705), (5, 5799423), (7, 4142445), (15, 1933141), (21, 1380815), (35, 828489), (105, 276163), (157, 184695), (471, 61565), (785, 36939), (1099, 26385), (1759, 16485), (2355, 12313), (3297, 8795), (5277, 5495)]