28014776307

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{148573}}^1$

素因数の和:148700

約数の個数: 48

約数和(自身を含む): 48023871168

約数和(自身を除く): 20009094861

約数列:

[1, 3, 7, 9, 21, 41, 63, 73, 123, 219, 287, 369, 511, 657, 861, 1533, 2583, 2993, 4599, 8979, 20951, 26937, 62853, 148573, 188559, 445719, 1040011, 1337157, 3120033, 6091493, 9360099, 10845829, 18274479, 32537487, 42640451, 54823437, 75920803, 97612461, 127921353, 227762409, 383764059, 444678989, 683287227, 1334036967, 3112752923, 4002110901, 9338258769, 28014776307]

約数ペア:

[(1, 28014776307), (3, 9338258769), (7, 4002110901), (9, 3112752923), (21, 1334036967), (41, 683287227), (63, 444678989), (73, 383764059), (123, 227762409), (219, 127921353), (287, 97612461), (369, 75920803), (511, 54823437), (657, 42640451), (861, 32537487), (1533, 18274479), (2583, 10845829), (2993, 9360099), (4599, 6091493), (8979, 3120033), (20951, 1337157), (26937, 1040011), (62853, 445719), (148573, 188559)]