28248778

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 43174080

約数和(自身を除く): 14925302

約数列:

[1, 2, 89, 151, 178, 302, 1051, 2102, 13439, 26878, 93539, 158701, 187078, 317402, 14124389, 28248778]

約数ペア:

[(1, 28248778), (2, 14124389), (89, 317402), (151, 187078), (178, 158701), (302, 93539), (1051, 26878), (2102, 13439)]