28401590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2687}}^1$

素因数の和:2852

約数の個数: 32

約数和(自身を含む): 58834944

約数和(自身を除く): 30433354

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 2687, 5285, 5374, 10570, 13435, 18809, 26870, 37618, 94045, 188090, 405737, 811474, 2028685, 2840159, 4057370, 5680318, 14200795, 28401590]

約数ペア:

[(1, 28401590), (2, 14200795), (5, 5680318), (7, 4057370), (10, 2840159), (14, 2028685), (35, 811474), (70, 405737), (151, 188090), (302, 94045), (755, 37618), (1057, 26870), (1510, 18809), (2114, 13435), (2687, 10570), (5285, 5374)]