28945943824

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1\times {\mathrm{5297}}^1$

素因数の和:5912

約数の個数: 80

約数和(自身を含む): 64896346368

約数和(自身を除く): 35950402544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 503, 679, 776, 1006, 1358, 1552, 2012, 2716, 3521, 4024, 5297, 5432, 7042, 8048, 10594, 10864, 14084, 21188, 28168, 37079, 42376, 48791, 56336, 74158, 84752, 97582, 148316, 195164, 296632, 341537, 390328, 513809, 593264, 683074, 780656, 1027618, 1366148, 2055236, 2664391, 2732296, 3596663, 4110472, 5328782, 5464592, 7193326, 8220944, 10657564, 14386652, 18650737, 21315128, 28773304, 37301474, 42630256, 57546608, 74602948, 149205896, 258445927, 298411792, 516891854, 1033783708, 1809121489, 2067567416, 3618242978, 4135134832, 7236485956, 14472971912, 28945943824]

約数ペア:

[(1, 28945943824), (2, 14472971912), (4, 7236485956), (7, 4135134832), (8, 3618242978), (14, 2067567416), (16, 1809121489), (28, 1033783708), (56, 516891854), (97, 298411792), (112, 258445927), (194, 149205896), (388, 74602948), (503, 57546608), (679, 42630256), (776, 37301474), (1006, 28773304), (1358, 21315128), (1552, 18650737), (2012, 14386652), (2716, 10657564), (3521, 8220944), (4024, 7193326), (5297, 5464592), (5432, 5328782), (7042, 4110472), (8048, 3596663), (10594, 2732296), (10864, 2664391), (14084, 2055236), (21188, 1366148), (28168, 1027618), (37079, 780656), (42376, 683074), (48791, 593264), (56336, 513809), (74158, 390328), (84752, 341537), (97582, 296632), (148316, 195164)]