28813356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 88976160

約数和(自身を除く): 60162804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 193, 198, 234, 261, 286, 319, 348, 377, 386, 396, 429, 468, 522, 572, 579, 638, 754, 772, 858, 957, 1044, 1131, 1158, 1276, 1287, 1508, 1716, 1737, 1914, 2123, 2262, 2316, 2509, 2574, 2871, 3393, 3474, 3828, 4147, 4246, 4524, 5018, 5148, 5597, 5742, 6369, 6786, 6948, 7527, 8294, 8492, 10036, 11194, 11484, 12441, 12738, 13572, 15054, 16588, 16791, 19107, 22388, 22581, 24882, 25476, 27599, 30108, 33582, 37323, 38214, 45162, 49764, 50373, 55198, 61567, 67164, 72761, 74646, 76428, 82797, 90324, 100746, 110396, 123134, 145522, 149292, 165594, 184701, 201492, 218283, 246268, 248391, 291044, 331188, 369402, 436566, 496782, 554103, 654849, 738804, 800371, 873132, 993564, 1108206, 1309698, 1600742, 2216412, 2401113, 2619396, 3201484, 4802226, 7203339, 9604452, 14406678, 28813356]

約数ペア:

[(1, 28813356), (2, 14406678), (3, 9604452), (4, 7203339), (6, 4802226), (9, 3201484), (11, 2619396), (12, 2401113), (13, 2216412), (18, 1600742), (22, 1309698), (26, 1108206), (29, 993564), (33, 873132), (36, 800371), (39, 738804), (44, 654849), (52, 554103), (58, 496782), (66, 436566), (78, 369402), (87, 331188), (99, 291044), (116, 248391), (117, 246268), (132, 218283), (143, 201492), (156, 184701), (174, 165594), (193, 149292), (198, 145522), (234, 123134), (261, 110396), (286, 100746), (319, 90324), (348, 82797), (377, 76428), (386, 74646), (396, 72761), (429, 67164), (468, 61567), (522, 55198), (572, 50373), (579, 49764), (638, 45162), (754, 38214), (772, 37323), (858, 33582), (957, 30108), (1044, 27599), (1131, 25476), (1158, 24882), (1276, 22581), (1287, 22388), (1508, 19107), (1716, 16791), (1737, 16588), (1914, 15054), (2123, 13572), (2262, 12738), (2316, 12441), (2509, 11484), (2574, 11194), (2871, 10036), (3393, 8492), (3474, 8294), (3828, 7527), (4147, 6948), (4246, 6786), (4524, 6369), (5018, 5742), (5148, 5597)]