28700502516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1063}}^1\times {\mathrm{5639}}^1$

素因数の和:6738

約数の個数: 144

約数和(自身を含む): 87373977600

約数和(自身を除く): 58673475084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1063, 1197, 1596, 2126, 2394, 3189, 4252, 4788, 5639, 6378, 7441, 9567, 11278, 12756, 14882, 16917, 19134, 20197, 22323, 22556, 29764, 33834, 38268, 39473, 40394, 44646, 50751, 60591, 66969, 67668, 78946, 80788, 89292, 101502, 107141, 118419, 121182, 133938, 141379, 157892, 181773, 203004, 214282, 236838, 242364, 267876, 282758, 321423, 355257, 363546, 424137, 428564, 473676, 565516, 642846, 710514, 727092, 749987, 848274, 964269, 1272411, 1285692, 1421028, 1499974, 1696548, 1928538, 2249961, 2544822, 2999948, 3857076, 4499922, 5089644, 5994257, 6749883, 8999844, 11988514, 13499766, 17982771, 23977028, 26999532, 35965542, 41959799, 53948313, 71931084, 83919598, 107896626, 113890883, 125879397, 167839196, 215793252, 227781766, 251758794, 341672649, 377638191, 455563532, 503517588, 683345298, 755276382, 797236181, 1025017947, 1366690596, 1510552764, 1594472362, 2050035894, 2391708543, 3188944724, 4100071788, 4783417086, 7175125629, 9566834172, 14350251258, 28700502516]

約数ペア:

[(1, 28700502516), (2, 14350251258), (3, 9566834172), (4, 7175125629), (6, 4783417086), (7, 4100071788), (9, 3188944724), (12, 2391708543), (14, 2050035894), (18, 1594472362), (19, 1510552764), (21, 1366690596), (28, 1025017947), (36, 797236181), (38, 755276382), (42, 683345298), (57, 503517588), (63, 455563532), (76, 377638191), (84, 341672649), (114, 251758794), (126, 227781766), (133, 215793252), (171, 167839196), (228, 125879397), (252, 113890883), (266, 107896626), (342, 83919598), (399, 71931084), (532, 53948313), (684, 41959799), (798, 35965542), (1063, 26999532), (1197, 23977028), (1596, 17982771), (2126, 13499766), (2394, 11988514), (3189, 8999844), (4252, 6749883), (4788, 5994257), (5639, 5089644), (6378, 4499922), (7441, 3857076), (9567, 2999948), (11278, 2544822), (12756, 2249961), (14882, 1928538), (16917, 1696548), (19134, 1499974), (20197, 1421028), (22323, 1285692), (22556, 1272411), (29764, 964269), (33834, 848274), (38268, 749987), (39473, 727092), (40394, 710514), (44646, 642846), (50751, 565516), (60591, 473676), (66969, 428564), (67668, 424137), (78946, 363546), (80788, 355257), (89292, 321423), (101502, 282758), (107141, 267876), (118419, 242364), (121182, 236838), (133938, 214282), (141379, 203004), (157892, 181773)]