28405152

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 144

約数和(自身を含む): 88452000

約数和(自身を除く): 60046848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 179, 228, 232, 261, 288, 304, 342, 348, 358, 456, 464, 522, 537, 551, 608, 684, 696, 716, 912, 928, 1044, 1074, 1102, 1368, 1392, 1432, 1611, 1653, 1824, 2088, 2148, 2204, 2736, 2784, 2864, 3222, 3306, 3401, 4176, 4296, 4408, 4959, 5191, 5472, 5728, 6444, 6612, 6802, 8352, 8592, 8816, 9918, 10203, 10382, 12888, 13224, 13604, 15573, 17184, 17632, 19836, 20406, 20764, 25776, 26448, 27208, 30609, 31146, 39672, 40812, 41528, 46719, 51552, 52896, 54416, 61218, 62292, 79344, 81624, 83056, 93438, 98629, 108832, 122436, 124584, 158688, 163248, 166112, 186876, 197258, 244872, 249168, 295887, 326496, 373752, 394516, 489744, 498336, 591774, 747504, 789032, 887661, 979488, 1183548, 1495008, 1578064, 1775322, 2367096, 3156128, 3550644, 4734192, 7101288, 9468384, 14202576, 28405152]

約数ペア:

[(1, 28405152), (2, 14202576), (3, 9468384), (4, 7101288), (6, 4734192), (8, 3550644), (9, 3156128), (12, 2367096), (16, 1775322), (18, 1578064), (19, 1495008), (24, 1183548), (29, 979488), (32, 887661), (36, 789032), (38, 747504), (48, 591774), (57, 498336), (58, 489744), (72, 394516), (76, 373752), (87, 326496), (96, 295887), (114, 249168), (116, 244872), (144, 197258), (152, 186876), (171, 166112), (174, 163248), (179, 158688), (228, 124584), (232, 122436), (261, 108832), (288, 98629), (304, 93438), (342, 83056), (348, 81624), (358, 79344), (456, 62292), (464, 61218), (522, 54416), (537, 52896), (551, 51552), (608, 46719), (684, 41528), (696, 40812), (716, 39672), (912, 31146), (928, 30609), (1044, 27208), (1074, 26448), (1102, 25776), (1368, 20764), (1392, 20406), (1432, 19836), (1611, 17632), (1653, 17184), (1824, 15573), (2088, 13604), (2148, 13224), (2204, 12888), (2736, 10382), (2784, 10203), (2864, 9918), (3222, 8816), (3306, 8592), (3401, 8352), (4176, 6802), (4296, 6612), (4408, 6444), (4959, 5728), (5191, 5472)]