27980928976

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747061}}^1$

素因数の和:1747100

約数の個数: 80

約数和(自身を含む): 72789591168

約数和(自身を除く): 44808662192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 16016, 1747061, 3494122, 6988244, 12229427, 13976488, 19217671, 22711793, 24458854, 27952976, 38435342, 45423586, 48917708, 76870684, 90847172, 97835416, 134523697, 153741368, 158982551, 181694344, 195670832, 249829723, 269047394, 307482736, 317965102, 363388688, 499659446, 538094788, 635930204, 999318892, 1076189576, 1271860408, 1748808061, 1998637784, 2152379152, 2543720816, 3497616122, 3997275568, 6995232244, 13990464488, 27980928976]

約数ペア:

[(1, 27980928976), (2, 13990464488), (4, 6995232244), (7, 3997275568), (8, 3497616122), (11, 2543720816), (13, 2152379152), (14, 1998637784), (16, 1748808061), (22, 1271860408), (26, 1076189576), (28, 999318892), (44, 635930204), (52, 538094788), (56, 499659446), (77, 363388688), (88, 317965102), (91, 307482736), (104, 269047394), (112, 249829723), (143, 195670832), (154, 181694344), (176, 158982551), (182, 153741368), (208, 134523697), (286, 97835416), (308, 90847172), (364, 76870684), (572, 48917708), (616, 45423586), (728, 38435342), (1001, 27952976), (1144, 24458854), (1232, 22711793), (1456, 19217671), (2002, 13976488), (2288, 12229427), (4004, 6988244), (8008, 3494122), (16016, 1747061)]