28927115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 13820149

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 797, 1037, 2135, 3985, 5185, 5579, 7259, 13549, 27895, 36295, 48617, 67745, 94843, 243085, 340319, 474215, 826489, 1701595, 4132445, 5785423, 28927115]

約数ペア:

[(1, 28927115), (5, 5785423), (7, 4132445), (17, 1701595), (35, 826489), (61, 474215), (85, 340319), (119, 243085), (305, 94843), (427, 67745), (595, 48617), (797, 36295), (1037, 27895), (2135, 13549), (3985, 7259), (5185, 5579)]