28478214

素因数分解:

$2^1\times 3^2\times {\mathrm{1237}}^1\times {\mathrm{1279}}^1$

素因数の和:2524

約数の個数: 24

約数和(自身を含む): 61800960

約数和(自身を除く): 33322746

約数列:

[1, 2, 3, 6, 9, 18, 1237, 1279, 2474, 2558, 3711, 3837, 7422, 7674, 11133, 11511, 22266, 23022, 1582123, 3164246, 4746369, 9492738, 14239107, 28478214]

約数ペア:

[(1, 28478214), (2, 14239107), (3, 9492738), (6, 4746369), (9, 3164246), (18, 1582123), (1237, 23022), (1279, 22266), (2474, 11511), (2558, 11133), (3711, 7674), (3837, 7422)]