28213959

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{499}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 38592000

約数和(自身を除く): 10378041

約数列:

[1, 3, 47, 141, 401, 499, 1203, 1497, 18847, 23453, 56541, 70359, 200099, 600297, 9404653, 28213959]

約数ペア:

[(1, 28213959), (3, 9404653), (47, 600297), (141, 200099), (401, 70359), (499, 56541), (1203, 23453), (1497, 18847)]