28213442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15797}}^1$

素因数の和:15865

約数の個数: 16

約数和(自身を含む): 45498240

約数和(自身を除く): 17284798

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 15797, 31594, 300143, 600286, 742459, 1484918, 14106721, 28213442]

約数ペア:

[(1, 28213442), (2, 14106721), (19, 1484918), (38, 742459), (47, 600286), (94, 300143), (893, 31594), (1786, 15797)]