28455336

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 98017920

約数和(自身を除く): 69562584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 43, 52, 56, 63, 72, 78, 84, 86, 91, 101, 104, 117, 126, 129, 156, 168, 172, 182, 202, 234, 252, 258, 273, 301, 303, 312, 344, 364, 387, 404, 468, 504, 516, 546, 559, 602, 606, 707, 728, 774, 808, 819, 903, 909, 936, 1032, 1092, 1118, 1204, 1212, 1313, 1414, 1548, 1638, 1677, 1806, 1818, 2121, 2184, 2236, 2408, 2424, 2626, 2709, 2828, 3096, 3276, 3354, 3612, 3636, 3913, 3939, 4242, 4343, 4472, 5031, 5252, 5418, 5656, 6363, 6552, 6708, 7224, 7272, 7826, 7878, 8484, 8686, 9191, 10062, 10504, 10836, 11739, 11817, 12726, 13029, 13416, 15652, 15756, 16968, 17372, 18382, 20124, 21672, 23478, 23634, 25452, 26058, 27573, 30401, 31304, 31512, 34744, 35217, 36764, 39087, 40248, 46956, 47268, 50904, 52116, 55146, 56459, 60802, 70434, 73528, 78174, 82719, 91203, 93912, 94536, 104232, 110292, 112918, 121604, 140868, 156348, 165438, 169377, 182406, 220584, 225836, 243208, 273609, 281736, 312696, 330876, 338754, 364812, 395213, 451672, 508131, 547218, 661752, 677508, 729624, 790426, 1016262, 1094436, 1185639, 1355016, 1580852, 2032524, 2188872, 2371278, 3161704, 3556917, 4065048, 4742556, 7113834, 9485112, 14227668, 28455336]

約数ペア:

[(1, 28455336), (2, 14227668), (3, 9485112), (4, 7113834), (6, 4742556), (7, 4065048), (8, 3556917), (9, 3161704), (12, 2371278), (13, 2188872), (14, 2032524), (18, 1580852), (21, 1355016), (24, 1185639), (26, 1094436), (28, 1016262), (36, 790426), (39, 729624), (42, 677508), (43, 661752), (52, 547218), (56, 508131), (63, 451672), (72, 395213), (78, 364812), (84, 338754), (86, 330876), (91, 312696), (101, 281736), (104, 273609), (117, 243208), (126, 225836), (129, 220584), (156, 182406), (168, 169377), (172, 165438), (182, 156348), (202, 140868), (234, 121604), (252, 112918), (258, 110292), (273, 104232), (301, 94536), (303, 93912), (312, 91203), (344, 82719), (364, 78174), (387, 73528), (404, 70434), (468, 60802), (504, 56459), (516, 55146), (546, 52116), (559, 50904), (602, 47268), (606, 46956), (707, 40248), (728, 39087), (774, 36764), (808, 35217), (819, 34744), (903, 31512), (909, 31304), (936, 30401), (1032, 27573), (1092, 26058), (1118, 25452), (1204, 23634), (1212, 23478), (1313, 21672), (1414, 20124), (1548, 18382), (1638, 17372), (1677, 16968), (1806, 15756), (1818, 15652), (2121, 13416), (2184, 13029), (2236, 12726), (2408, 11817), (2424, 11739), (2626, 10836), (2709, 10504), (2828, 10062), (3096, 9191), (3276, 8686), (3354, 8484), (3612, 7878), (3636, 7826), (3913, 7272), (3939, 7224), (4242, 6708), (4343, 6552), (4472, 6363), (5031, 5656), (5252, 5418)]