28324737

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 50544000

約数和(自身を除く): 22219263

約数列:

[1, 3, 7, 9, 17, 21, 51, 53, 63, 119, 153, 159, 357, 371, 477, 499, 901, 1071, 1113, 1497, 2703, 3339, 3493, 4491, 6307, 8109, 8483, 10479, 18921, 25449, 26447, 31437, 56763, 59381, 76347, 79341, 178143, 185129, 238023, 449599, 534429, 555387, 1348797, 1666161, 3147193, 4046391, 9441579, 28324737]

約数ペア:

[(1, 28324737), (3, 9441579), (7, 4046391), (9, 3147193), (17, 1666161), (21, 1348797), (51, 555387), (53, 534429), (63, 449599), (119, 238023), (153, 185129), (159, 178143), (357, 79341), (371, 76347), (477, 59381), (499, 56763), (901, 31437), (1071, 26447), (1113, 25449), (1497, 18921), (2703, 10479), (3339, 8483), (3493, 8109), (4491, 6307)]