28003186

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4065

約数の個数: 16

約数和(自身を含む): 43447104

約数和(自身を除く): 15443918

約数列:

[1, 2, 53, 67, 106, 134, 3551, 3943, 7102, 7886, 208979, 264181, 417958, 528362, 14001593, 28003186]

約数ペア:

[(1, 28003186), (2, 14001593), (53, 528362), (67, 417958), (106, 264181), (134, 208979), (3551, 7886), (3943, 7102)]