28487628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2151

約数の個数: 72

約数和(自身を含む): 80262000

約数和(自身を除く): 51774372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 29, 36, 39, 52, 58, 78, 87, 116, 117, 156, 174, 234, 261, 348, 377, 468, 522, 754, 1044, 1131, 1508, 2099, 2262, 3393, 4198, 4524, 6297, 6786, 8396, 12594, 13572, 18891, 25188, 27287, 37782, 54574, 60871, 75564, 81861, 109148, 121742, 163722, 182613, 243484, 245583, 327444, 365226, 491166, 547839, 730452, 791323, 982332, 1095678, 1582646, 2191356, 2373969, 3165292, 4747938, 7121907, 9495876, 14243814, 28487628]

約数ペア:

[(1, 28487628), (2, 14243814), (3, 9495876), (4, 7121907), (6, 4747938), (9, 3165292), (12, 2373969), (13, 2191356), (18, 1582646), (26, 1095678), (29, 982332), (36, 791323), (39, 730452), (52, 547839), (58, 491166), (78, 365226), (87, 327444), (116, 245583), (117, 243484), (156, 182613), (174, 163722), (234, 121742), (261, 109148), (348, 81861), (377, 75564), (468, 60871), (522, 54574), (754, 37782), (1044, 27287), (1131, 25188), (1508, 18891), (2099, 13572), (2262, 12594), (3393, 8396), (4198, 6786), (4524, 6297)]