28183845

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4463}}^1$

素因数の和:4892

約数の個数: 16

約数和(自身を含む): 45211392

約数和(自身を除く): 17027547

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 4463, 6315, 13389, 22315, 66945, 1878923, 5636769, 9394615, 28183845]

約数ペア:

[(1, 28183845), (3, 9394615), (5, 5636769), (15, 1878923), (421, 66945), (1263, 22315), (2105, 13389), (4463, 6315)]