28310205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 57212928

約数和(自身を除く): 28902723

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 127, 165, 193, 231, 381, 385, 579, 635, 889, 965, 1155, 1351, 1397, 1905, 2123, 2667, 2895, 4053, 4191, 4445, 6369, 6755, 6985, 9779, 10615, 13335, 14861, 20265, 20955, 24511, 29337, 31845, 44583, 48895, 73533, 74305, 122555, 146685, 171577, 222915, 269621, 367665, 514731, 808863, 857885, 1348105, 1887347, 2573655, 4044315, 5662041, 9436735, 28310205]

約数ペア:

[(1, 28310205), (3, 9436735), (5, 5662041), (7, 4044315), (11, 2573655), (15, 1887347), (21, 1348105), (33, 857885), (35, 808863), (55, 514731), (77, 367665), (105, 269621), (127, 222915), (165, 171577), (193, 146685), (231, 122555), (381, 74305), (385, 73533), (579, 48895), (635, 44583), (889, 31845), (965, 29337), (1155, 24511), (1351, 20955), (1397, 20265), (1905, 14861), (2123, 13335), (2667, 10615), (2895, 9779), (4053, 6985), (4191, 6755), (4445, 6369)]