28350366975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{9059}}^1$

素因数の和:11069

約数の個数: 72

約数和(自身を含む): 58068366720

約数和(自身を除く): 29717999745

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 1987, 5961, 9059, 9935, 13909, 17883, 27177, 29805, 41727, 45295, 49675, 63413, 69545, 81531, 89415, 125181, 135885, 149025, 190239, 208635, 226475, 317065, 347725, 407655, 447075, 570717, 625905, 679425, 951195, 1043175, 1585325, 2038275, 2853585, 3129525, 4755975, 14267925, 18000233, 54000699, 90001165, 126001631, 162002097, 270003495, 378004893, 450005825, 630008155, 810010485, 1134014679, 1350017475, 1890024465, 3150040775, 4050052425, 5670073395, 9450122325, 28350366975]

約数ペア:

[(1, 28350366975), (3, 9450122325), (5, 5670073395), (7, 4050052425), (9, 3150040775), (15, 1890024465), (21, 1350017475), (25, 1134014679), (35, 810010485), (45, 630008155), (63, 450005825), (75, 378004893), (105, 270003495), (175, 162002097), (225, 126001631), (315, 90001165), (525, 54000699), (1575, 18000233), (1987, 14267925), (5961, 4755975), (9059, 3129525), (9935, 2853585), (13909, 2038275), (17883, 1585325), (27177, 1043175), (29805, 951195), (41727, 679425), (45295, 625905), (49675, 570717), (63413, 447075), (69545, 407655), (81531, 347725), (89415, 317065), (125181, 226475), (135885, 208635), (149025, 190239)]