28291296390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{16249}}^1\times {\mathrm{8291}}^1$

素因数の和:24557

約数の個数: 64

約数和(自身を含む): 77613120000

約数和(自身を除く): 49321823610

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 8291, 16249, 16582, 24873, 32498, 41455, 48747, 49746, 58037, 81245, 82910, 97494, 113743, 116074, 124365, 162490, 174111, 227486, 243735, 248730, 290185, 341229, 348222, 487470, 568715, 580370, 682458, 870555, 1137430, 1706145, 1741110, 3412290, 134720459, 269440918, 404161377, 673602295, 808322754, 943043213, 1347204590, 1886086426, 2020806885, 2829129639, 4041613770, 4715216065, 5658259278, 9430432130, 14145648195, 28291296390]

約数ペア:

[(1, 28291296390), (2, 14145648195), (3, 9430432130), (5, 5658259278), (6, 4715216065), (7, 4041613770), (10, 2829129639), (14, 2020806885), (15, 1886086426), (21, 1347204590), (30, 943043213), (35, 808322754), (42, 673602295), (70, 404161377), (105, 269440918), (210, 134720459), (8291, 3412290), (16249, 1741110), (16582, 1706145), (24873, 1137430), (32498, 870555), (41455, 682458), (48747, 580370), (49746, 568715), (58037, 487470), (81245, 348222), (82910, 341229), (97494, 290185), (113743, 248730), (116074, 243735), (124365, 227486), (162490, 174111)]