28437255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 63797760

約数和(自身を除く): 35360505

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 29, 33, 35, 45, 55, 63, 77, 87, 99, 105, 145, 165, 203, 231, 261, 283, 315, 319, 385, 435, 495, 609, 693, 849, 957, 1015, 1155, 1305, 1415, 1595, 1827, 1981, 2233, 2547, 2871, 3045, 3113, 3465, 4245, 4785, 5943, 6699, 8207, 9135, 9339, 9905, 11165, 12735, 14355, 15565, 17829, 20097, 21791, 24621, 28017, 29715, 33495, 41035, 46695, 57449, 65373, 73863, 89145, 90277, 100485, 108955, 123105, 140085, 172347, 196119, 270831, 287245, 326865, 369315, 451385, 517041, 631939, 812493, 861735, 980595, 1354155, 1895817, 2585205, 3159695, 4062465, 5687451, 9479085, 28437255]

約数ペア:

[(1, 28437255), (3, 9479085), (5, 5687451), (7, 4062465), (9, 3159695), (11, 2585205), (15, 1895817), (21, 1354155), (29, 980595), (33, 861735), (35, 812493), (45, 631939), (55, 517041), (63, 451385), (77, 369315), (87, 326865), (99, 287245), (105, 270831), (145, 196119), (165, 172347), (203, 140085), (231, 123105), (261, 108955), (283, 100485), (315, 90277), (319, 89145), (385, 73863), (435, 65373), (495, 57449), (609, 46695), (693, 41035), (849, 33495), (957, 29715), (1015, 28017), (1155, 24621), (1305, 21791), (1415, 20097), (1595, 17829), (1827, 15565), (1981, 14355), (2233, 12735), (2547, 11165), (2871, 9905), (3045, 9339), (3113, 9135), (3465, 8207), (4245, 6699), (4785, 5943)]