28587138

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{18539}}^1$

素因数の和:18801

約数の個数: 16

約数和(自身を含む): 57399840

約数和(自身を除く): 28812702

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 18539, 37078, 55617, 111234, 4764523, 9529046, 14293569, 28587138]

約数ペア:

[(1, 28587138), (2, 14293569), (3, 9529046), (6, 4764523), (257, 111234), (514, 55617), (771, 37078), (1542, 18539)]