28825524

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 93844800

約数和(自身を除く): 65019276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 419, 441, 468, 546, 588, 637, 702, 756, 819, 838, 882, 1092, 1257, 1274, 1323, 1404, 1638, 1676, 1764, 1911, 2457, 2514, 2548, 2646, 2933, 3276, 3771, 3822, 4914, 5028, 5292, 5447, 5733, 5866, 7542, 7644, 8799, 9828, 10894, 11313, 11466, 11732, 15084, 16341, 17199, 17598, 20531, 21788, 22626, 22932, 26397, 32682, 34398, 35196, 38129, 41062, 45252, 49023, 52794, 61593, 65364, 68796, 76258, 79191, 82124, 98046, 105588, 114387, 123186, 147069, 152516, 158382, 184779, 196092, 228774, 246372, 266903, 294138, 316764, 343161, 369558, 457548, 533806, 554337, 588276, 686322, 739116, 800709, 1029483, 1067612, 1108674, 1372644, 1601418, 2058966, 2217348, 2402127, 3202836, 4117932, 4804254, 7206381, 9608508, 14412762, 28825524]

約数ペア:

[(1, 28825524), (2, 14412762), (3, 9608508), (4, 7206381), (6, 4804254), (7, 4117932), (9, 3202836), (12, 2402127), (13, 2217348), (14, 2058966), (18, 1601418), (21, 1372644), (26, 1108674), (27, 1067612), (28, 1029483), (36, 800709), (39, 739116), (42, 686322), (49, 588276), (52, 554337), (54, 533806), (63, 457548), (78, 369558), (84, 343161), (91, 316764), (98, 294138), (108, 266903), (117, 246372), (126, 228774), (147, 196092), (156, 184779), (182, 158382), (189, 152516), (196, 147069), (234, 123186), (252, 114387), (273, 105588), (294, 98046), (351, 82124), (364, 79191), (378, 76258), (419, 68796), (441, 65364), (468, 61593), (546, 52794), (588, 49023), (637, 45252), (702, 41062), (756, 38129), (819, 35196), (838, 34398), (882, 32682), (1092, 26397), (1257, 22932), (1274, 22626), (1323, 21788), (1404, 20531), (1638, 17598), (1676, 17199), (1764, 16341), (1911, 15084), (2457, 11732), (2514, 11466), (2548, 11313), (2646, 10894), (2933, 9828), (3276, 8799), (3771, 7644), (3822, 7542), (4914, 5866), (5028, 5733), (5292, 5447)]