28907935

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13999}}^1$

素因数の和:14070

約数の個数: 16

約数和(自身を含む): 40320000

約数和(自身を除く): 11412065

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13999, 69995, 97993, 489965, 825941, 4129705, 5781587, 28907935]

約数ペア:

[(1, 28907935), (5, 5781587), (7, 4129705), (35, 825941), (59, 489965), (295, 97993), (413, 69995), (2065, 13999)]