28967006

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1699

約数の個数: 16

約数和(自身を含む): 44413920

約数和(自身を除く): 15446914

約数列:

[1, 2, 71, 137, 142, 274, 1489, 2978, 9727, 19454, 105719, 203993, 211438, 407986, 14483503, 28967006]

約数ペア:

[(1, 28967006), (2, 14483503), (71, 407986), (137, 211438), (142, 203993), (274, 105719), (1489, 19454), (2978, 9727)]