28748342

素因数分解:

$2^1\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{1439}}^1$

素因数の和:2875

約数の個数: 16

約数和(自身を含む): 49351680

約数和(自身を除く): 20603338

約数列:

[1, 2, 7, 14, 1427, 1439, 2854, 2878, 9989, 10073, 19978, 20146, 2053453, 4106906, 14374171, 28748342]

約数ペア:

[(1, 28748342), (2, 14374171), (7, 4106906), (14, 2053453), (1427, 20146), (1439, 19978), (2854, 10073), (2878, 9989)]