28258335

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1797

約数の個数: 64

約数和(自身を含む): 60825600

約数和(自身を除く): 32567265

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1759, 1785, 2295, 3213, 5277, 5355, 8795, 12313, 15831, 16065, 26385, 29903, 36939, 47493, 61565, 79155, 89709, 110817, 149515, 184695, 209321, 237465, 269127, 332451, 448545, 554085, 627963, 807381, 1046605, 1345635, 1662255, 1883889, 3139815, 4036905, 5651667, 9419445, 28258335]

約数ペア:

[(1, 28258335), (3, 9419445), (5, 5651667), (7, 4036905), (9, 3139815), (15, 1883889), (17, 1662255), (21, 1345635), (27, 1046605), (35, 807381), (45, 627963), (51, 554085), (63, 448545), (85, 332451), (105, 269127), (119, 237465), (135, 209321), (153, 184695), (189, 149515), (255, 110817), (315, 89709), (357, 79155), (459, 61565), (595, 47493), (765, 36939), (945, 29903), (1071, 26385), (1759, 16065), (1785, 15831), (2295, 12313), (3213, 8795), (5277, 5355)]