28488543

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4423}}^1$

素因数の和:4558

約数の個数: 16

約数和(自身を含む): 40346880

約数和(自身を除く): 11858337

約数列:

[1, 3, 19, 57, 113, 339, 2147, 4423, 6441, 13269, 84037, 252111, 499799, 1499397, 9496181, 28488543]

約数ペア:

[(1, 28488543), (3, 9496181), (19, 1499397), (57, 499799), (113, 252111), (339, 84037), (2147, 13269), (4423, 6441)]