28404027

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:894

約数の個数: 28

約数和(自身を含む): 43545120

約数和(自身を除く): 15141093

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 829, 1269, 2487, 3807, 7461, 11421, 22383, 34263, 38963, 67149, 116889, 201447, 350667, 604341, 1052001, 3156003, 9468009, 28404027]

約数ペア:

[(1, 28404027), (3, 9468009), (9, 3156003), (27, 1052001), (47, 604341), (81, 350667), (141, 201447), (243, 116889), (423, 67149), (729, 38963), (829, 34263), (1269, 22383), (2487, 11421), (3807, 7461)]