27992656

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 60888960

約数和(自身を除く): 32896304

約数列:

[1, 2, 4, 8, 16, 23, 29, 43, 46, 58, 61, 86, 92, 116, 122, 172, 184, 232, 244, 344, 368, 464, 488, 667, 688, 976, 989, 1247, 1334, 1403, 1769, 1978, 2494, 2623, 2668, 2806, 3538, 3956, 4988, 5246, 5336, 5612, 7076, 7912, 9976, 10492, 10672, 11224, 14152, 15824, 19952, 20984, 22448, 28304, 28681, 40687, 41968, 57362, 60329, 76067, 81374, 114724, 120658, 152134, 162748, 229448, 241316, 304268, 325496, 458896, 482632, 608536, 650992, 965264, 1217072, 1749541, 3499082, 6998164, 13996328, 27992656]

約数ペア:

[(1, 27992656), (2, 13996328), (4, 6998164), (8, 3499082), (16, 1749541), (23, 1217072), (29, 965264), (43, 650992), (46, 608536), (58, 482632), (61, 458896), (86, 325496), (92, 304268), (116, 241316), (122, 229448), (172, 162748), (184, 152134), (232, 120658), (244, 114724), (344, 81374), (368, 76067), (464, 60329), (488, 57362), (667, 41968), (688, 40687), (976, 28681), (989, 28304), (1247, 22448), (1334, 20984), (1403, 19952), (1769, 15824), (1978, 14152), (2494, 11224), (2623, 10672), (2668, 10492), (2806, 9976), (3538, 7912), (3956, 7076), (4988, 5612), (5246, 5336)]