28657448

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{155747}}^1$

素因数の和:155776

約数の個数: 16

約数和(自身を含む): 56069280

約数和(自身を除く): 27411832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 155747, 311494, 622988, 1245976, 3582181, 7164362, 14328724, 28657448]

約数ペア:

[(1, 28657448), (2, 14328724), (4, 7164362), (8, 3582181), (23, 1245976), (46, 622988), (92, 311494), (184, 155747)]