28780745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{48371}}^1$

素因数の和:48400

約数の個数: 16

約数和(自身を含む): 41793408

約数和(自身を除く): 13012663

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 48371, 241855, 338597, 822307, 1692985, 4111535, 5756149, 28780745]

約数ペア:

[(1, 28780745), (5, 5756149), (7, 4111535), (17, 1692985), (35, 822307), (85, 338597), (119, 241855), (595, 48371)]