28530355

素因数分解:

$5^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{919}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 39214080

約数和(自身を除く): 10683725

約数列:

[1, 5, 7, 35, 887, 919, 4435, 4595, 6209, 6433, 31045, 32165, 815153, 4075765, 5706071, 28530355]

約数ペア:

[(1, 28530355), (5, 5706071), (7, 4075765), (35, 815153), (887, 32165), (919, 31045), (4435, 6433), (4595, 6209)]