28107906

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{65981}}^1$

素因数の和:66057

約数の個数: 16

約数和(自身を含む): 57008448

約数和(自身を除く): 28900542

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 65981, 131962, 197943, 395886, 4684651, 9369302, 14053953, 28107906]

約数ペア:

[(1, 28107906), (2, 14053953), (3, 9369302), (6, 4684651), (71, 395886), (142, 197943), (213, 131962), (426, 65981)]