28342474

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{823}}^1$

素因数の和:1149

約数の個数: 16

約数和(自身を含む): 43368768

約数和(自身を除く): 15026294

約数列:

[1, 2, 67, 134, 257, 514, 823, 1646, 17219, 34438, 55141, 110282, 211511, 423022, 14171237, 28342474]

約数ペア:

[(1, 28342474), (2, 14171237), (67, 423022), (134, 211511), (257, 110282), (514, 55141), (823, 34438), (1646, 17219)]