28174030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65521}}^1$

素因数の和:65571

約数の個数: 16

約数和(自身を含む): 51893424

約数和(自身を除く): 23719394

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 65521, 131042, 327605, 655210, 2817403, 5634806, 14087015, 28174030]

約数ペア:

[(1, 28174030), (2, 14087015), (5, 5634806), (10, 2817403), (43, 655210), (86, 327605), (215, 131042), (430, 65521)]