28377461.000000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2271683}}^1$

素因数の和:2271697

約数の個数: 16

約数和(自身を含む): 327122496

約数和(自身を除く): 168104686

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2271683, 4543366, 11358415, 15901781, 22716830, 31803562, 79508905, 159017810]

約数ペア:

[(1, 159017810), (2, 79508905), (5, 31803562), (7, 22716830), (10, 15901781), (14, 11358415), (35, 4543366), (70, 2271683)]