27911168

素因数分解:

$2^{10}\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 44

約数和(自身を含む): 56570892

約数和(自身を除く): 28659724

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 281, 388, 512, 562, 776, 1024, 1124, 1552, 2248, 3104, 4496, 6208, 8992, 12416, 17984, 24832, 27257, 35968, 49664, 54514, 71936, 99328, 109028, 143872, 218056, 287744, 436112, 872224, 1744448, 3488896, 6977792, 13955584, 27911168]

約数ペア:

[(1, 27911168), (2, 13955584), (4, 6977792), (8, 3488896), (16, 1744448), (32, 872224), (64, 436112), (97, 287744), (128, 218056), (194, 143872), (256, 109028), (281, 99328), (388, 71936), (512, 54514), (562, 49664), (776, 35968), (1024, 27257), (1124, 24832), (1552, 17984), (2248, 12416), (3104, 8992), (4496, 6208)]