28006215

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18127}}^1$

素因数の和:18238

約数の個数: 16

約数和(自身を含む): 45247488

約数和(自身を除く): 17241273

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18127, 54381, 90635, 271905, 1867081, 5601243, 9335405, 28006215]

約数ペア:

[(1, 28006215), (3, 9335405), (5, 5601243), (15, 1867081), (103, 271905), (309, 90635), (515, 54381), (1545, 18127)]