28413604464

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{645529}}^1$

素因数の和:645678

約数の個数: 80

約数和(自身を含む): 84528280320

約数和(自身を除く): 56114675856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 5502, 6288, 7336, 11004, 14672, 22008, 44016, 645529, 1291058, 1936587, 2582116, 3873174, 4518703, 5164232, 7746348, 9037406, 10328464, 13556109, 15492696, 18074812, 27112218, 30985392, 36149624, 54224436, 72299248, 84564299, 108448872, 169128598, 216897744, 253692897, 338257196, 507385794, 591950093, 676514392, 1014771588, 1183900186, 1353028784, 1775850279, 2029543176, 2367800372, 3551700558, 4059086352, 4735600744, 7103401116, 9471201488, 14206802232, 28413604464]

約数ペア:

[(1, 28413604464), (2, 14206802232), (3, 9471201488), (4, 7103401116), (6, 4735600744), (7, 4059086352), (8, 3551700558), (12, 2367800372), (14, 2029543176), (16, 1775850279), (21, 1353028784), (24, 1183900186), (28, 1014771588), (42, 676514392), (48, 591950093), (56, 507385794), (84, 338257196), (112, 253692897), (131, 216897744), (168, 169128598), (262, 108448872), (336, 84564299), (393, 72299248), (524, 54224436), (786, 36149624), (917, 30985392), (1048, 27112218), (1572, 18074812), (1834, 15492696), (2096, 13556109), (2751, 10328464), (3144, 9037406), (3668, 7746348), (5502, 5164232), (6288, 4518703), (7336, 3873174), (11004, 2582116), (14672, 1936587), (22008, 1291058), (44016, 645529)]