28213115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47417}}^1$

素因数の和:47446

約数の個数: 16

約数和(自身を含む): 40969152

約数和(自身を除く): 12756037

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 47417, 237085, 331919, 806089, 1659595, 4030445, 5642623, 28213115]

約数ペア:

[(1, 28213115), (5, 5642623), (7, 4030445), (17, 1659595), (35, 806089), (85, 331919), (119, 237085), (595, 47417)]