27865552

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 66870720

約数和(自身を除く): 39005168

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 641, 836, 988, 1144, 1282, 1672, 1976, 2288, 2564, 2717, 3344, 3952, 5128, 5434, 7051, 8333, 10256, 10868, 12179, 14102, 16666, 21736, 24358, 28204, 33332, 43472, 48716, 56408, 66664, 91663, 97432, 112816, 133328, 133969, 158327, 183326, 194864, 267938, 316654, 366652, 535876, 633308, 733304, 1071752, 1266616, 1466608, 1741597, 2143504, 2533232, 3483194, 6966388, 13932776, 27865552]

約数ペア:

[(1, 27865552), (2, 13932776), (4, 6966388), (8, 3483194), (11, 2533232), (13, 2143504), (16, 1741597), (19, 1466608), (22, 1266616), (26, 1071752), (38, 733304), (44, 633308), (52, 535876), (76, 366652), (88, 316654), (104, 267938), (143, 194864), (152, 183326), (176, 158327), (208, 133969), (209, 133328), (247, 112816), (286, 97432), (304, 91663), (418, 66664), (494, 56408), (572, 48716), (641, 43472), (836, 33332), (988, 28204), (1144, 24358), (1282, 21736), (1672, 16666), (1976, 14102), (2288, 12179), (2564, 10868), (2717, 10256), (3344, 8333), (3952, 7051), (5128, 5434)]