28014867

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 41793024

約数和(自身を除く): 13778157

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 643, 927, 1929, 4841, 5787, 14523, 30221, 43569, 66229, 90663, 198687, 271989, 596061, 3112763, 9338289, 28014867]

約数ペア:

[(1, 28014867), (3, 9338289), (9, 3112763), (47, 596061), (103, 271989), (141, 198687), (309, 90663), (423, 66229), (643, 43569), (927, 30221), (1929, 14523), (4841, 5787)]