28022212020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1\times {\mathrm{17351}}^1$

素因数の和:19821

約数の個数: 96

約数和(自身を含む): 85635035136

約数和(自身を除く): 57612823116

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 2447, 4894, 7341, 9788, 12235, 14682, 17351, 24470, 26917, 29364, 34702, 36705, 48940, 52053, 53834, 69404, 73410, 80751, 86755, 104106, 107668, 134585, 146820, 161502, 173510, 190861, 208212, 260265, 269170, 323004, 347020, 381722, 403755, 520530, 538340, 572583, 763444, 807510, 954305, 1041060, 1145166, 1615020, 1908610, 2290332, 2862915, 3817220, 5725830, 11451660, 42457897, 84915794, 127373691, 169831588, 212289485, 254747382, 424578970, 467036867, 509494764, 636868455, 849157940, 934073734, 1273736910, 1401110601, 1868147468, 2335184335, 2547473820, 2802221202, 4670368670, 5604442404, 7005553005, 9340737340, 14011106010, 28022212020]

約数ペア:

[(1, 28022212020), (2, 14011106010), (3, 9340737340), (4, 7005553005), (5, 5604442404), (6, 4670368670), (10, 2802221202), (11, 2547473820), (12, 2335184335), (15, 1868147468), (20, 1401110601), (22, 1273736910), (30, 934073734), (33, 849157940), (44, 636868455), (55, 509494764), (60, 467036867), (66, 424578970), (110, 254747382), (132, 212289485), (165, 169831588), (220, 127373691), (330, 84915794), (660, 42457897), (2447, 11451660), (4894, 5725830), (7341, 3817220), (9788, 2862915), (12235, 2290332), (14682, 1908610), (17351, 1615020), (24470, 1145166), (26917, 1041060), (29364, 954305), (34702, 807510), (36705, 763444), (48940, 572583), (52053, 538340), (53834, 520530), (69404, 403755), (73410, 381722), (80751, 347020), (86755, 323004), (104106, 269170), (107668, 260265), (134585, 208212), (146820, 190861), (161502, 173510)]