28311536

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{160861}}^1$

素因数の和:160880

約数の個数: 20

約数和(自身を含む): 59840664

約数和(自身を除く): 31529128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 160861, 321722, 643444, 1286888, 1769471, 2573776, 3538942, 7077884, 14155768, 28311536]

約数ペア:

[(1, 28311536), (2, 14155768), (4, 7077884), (8, 3538942), (11, 2573776), (16, 1769471), (22, 1286888), (44, 643444), (88, 321722), (176, 160861)]