28265305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1049}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 36061200

約数和(自身を除く): 7795895

約数列:

[1, 5, 17, 85, 317, 1049, 1585, 5245, 5389, 17833, 26945, 89165, 332533, 1662665, 5653061, 28265305]

約数ペア:

[(1, 28265305), (5, 5653061), (17, 1662665), (85, 332533), (317, 89165), (1049, 26945), (1585, 17833), (5245, 5389)]