28672418

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1$

素因数の和:2209

約数の個数: 16

約数和(自身を含む): 44064000

約数和(自身を除く): 15391582

約数列:

[1, 2, 79, 89, 158, 178, 2039, 4078, 7031, 14062, 161081, 181471, 322162, 362942, 14336209, 28672418]

約数ペア:

[(1, 28672418), (2, 14336209), (79, 362942), (89, 322162), (158, 181471), (178, 161081), (2039, 14062), (4078, 7031)]