28028085

素因数分解:

$3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{3671}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 44945280

約数和(自身を除く): 16917195

約数列:

[1, 3, 5, 15, 509, 1527, 2545, 3671, 7635, 11013, 18355, 55065, 1868539, 5605617, 9342695, 28028085]

約数ペア:

[(1, 28028085), (3, 9342695), (5, 5605617), (15, 1868539), (509, 55065), (1527, 18355), (2545, 11013), (3671, 7635)]