28691197

素因数分解:

${\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 16

約数和(自身を含む): 31276800

約数和(自身を除く): 2585603

約数列:

[1, 19, 47, 89, 361, 893, 1691, 4183, 6859, 16967, 32129, 79477, 322373, 610451, 1510063, 28691197]

約数ペア:

[(1, 28691197), (19, 1510063), (47, 610451), (89, 322373), (361, 79477), (893, 32129), (1691, 16967), (4183, 6859)]