28451206

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7499}}^1$

素因数の和:7779

約数の個数: 16

約数和(自身を含む): 48960000

約数和(自身を除く): 20508794

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 7499, 14998, 52493, 104986, 2032229, 4064458, 14225603, 28451206]

約数ペア:

[(1, 28451206), (2, 14225603), (7, 4064458), (14, 2032229), (271, 104986), (542, 52493), (1897, 14998), (3794, 7499)]