28175049

素因数分解:

$3^2\times 7^3\times {\mathrm{9127}}^1$

素因数の和:9154

約数の個数: 24

約数和(自身を含む): 47465600

約数和(自身を除く): 19290551

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 9127, 27381, 63889, 82143, 191667, 447223, 575001, 1341669, 3130561, 4025007, 9391683, 28175049]

約数ペア:

[(1, 28175049), (3, 9391683), (7, 4025007), (9, 3130561), (21, 1341669), (49, 575001), (63, 447223), (147, 191667), (343, 82143), (441, 63889), (1029, 27381), (3087, 9127)]