28947126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5316

約数の個数: 32

約数和(自身を含む): 63237888

約数和(自身を除く): 34290762

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5227, 5538, 10454, 15681, 31362, 67951, 135902, 203853, 371117, 407706, 742234, 1113351, 2226702, 4824521, 9649042, 14473563, 28947126]

約数ペア:

[(1, 28947126), (2, 14473563), (3, 9649042), (6, 4824521), (13, 2226702), (26, 1113351), (39, 742234), (71, 407706), (78, 371117), (142, 203853), (213, 135902), (426, 67951), (923, 31362), (1846, 15681), (2769, 10454), (5227, 5538)]