27964976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4389

約数の個数: 40

約数和(自身を含む): 60246144

約数和(自身を除く): 32281168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 4337, 6448, 8674, 17348, 34696, 56381, 69392, 112762, 134447, 225524, 268894, 451048, 537788, 902096, 1075576, 1747811, 2151152, 3495622, 6991244, 13982488, 27964976]

約数ペア:

[(1, 27964976), (2, 13982488), (4, 6991244), (8, 3495622), (13, 2151152), (16, 1747811), (26, 1075576), (31, 902096), (52, 537788), (62, 451048), (104, 268894), (124, 225524), (208, 134447), (248, 112762), (403, 69392), (496, 56381), (806, 34696), (1612, 17348), (3224, 8674), (4337, 6448)]