28367691

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1709}}^1$

素因数の和:2226

約数の個数: 16

約数和(自身を含む): 41368320

約数和(自身を除く): 13000629

約数列:

[1, 3, 11, 33, 503, 1509, 1709, 5127, 5533, 16599, 18799, 56397, 859627, 2578881, 9455897, 28367691]

約数ペア:

[(1, 28367691), (3, 9455897), (11, 2578881), (33, 859627), (503, 56397), (1509, 18799), (1709, 16599), (5127, 5533)]