28424085

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111467}}^1$

素因数の和:111492

約数の個数: 16

約数和(自身を含む): 48154176

約数和(自身を除く): 19730091

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 111467, 334401, 557335, 1672005, 1894939, 5684817, 9474695, 28424085]

約数ペア:

[(1, 28424085), (3, 9474695), (5, 5684817), (15, 1894939), (17, 1672005), (51, 557335), (85, 334401), (255, 111467)]