28209202263

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{507917}}^1$

素因数の和:507965

約数の個数: 48

約数和(自身を含む): 48638227680

約数和(自身を除く): 20429025417

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 297, 363, 459, 561, 1089, 1683, 2057, 3267, 5049, 6171, 18513, 55539, 507917, 1523751, 4571253, 5587087, 8634589, 13713759, 16761261, 25903767, 50283783, 61457957, 77711301, 94980479, 150851349, 184373871, 233133903, 284941437, 553121613, 854824311, 1044785269, 1659364839, 2564472933, 3134355807, 9403067421, 28209202263]

約数ペア:

[(1, 28209202263), (3, 9403067421), (9, 3134355807), (11, 2564472933), (17, 1659364839), (27, 1044785269), (33, 854824311), (51, 553121613), (99, 284941437), (121, 233133903), (153, 184373871), (187, 150851349), (297, 94980479), (363, 77711301), (459, 61457957), (561, 50283783), (1089, 25903767), (1683, 16761261), (2057, 13713759), (3267, 8634589), (5049, 5587087), (6171, 4571253), (18513, 1523751), (55539, 507917)]