28647478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1091}}^1$

素因数の和:1803

約数の個数: 16

約数和(自身を含む): 45339840

約数和(自身を除く): 16692362

約数列:

[1, 2, 19, 38, 691, 1091, 1382, 2182, 13129, 20729, 26258, 41458, 753881, 1507762, 14323739, 28647478]

約数ペア:

[(1, 28647478), (2, 14323739), (19, 1507762), (38, 753881), (691, 41458), (1091, 26258), (1382, 20729), (2182, 13129)]