28128806

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4271}}^1$

素因数の和:4399

約数の個数: 16

約数和(自身を含む): 43830720

約数和(自身を除く): 15701914

約数列:

[1, 2, 37, 74, 89, 178, 3293, 4271, 6586, 8542, 158027, 316054, 380119, 760238, 14064403, 28128806]

約数ペア:

[(1, 28128806), (2, 14064403), (37, 760238), (74, 380119), (89, 316054), (178, 158027), (3293, 8542), (4271, 6586)]