28703972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{11057}}^1$

素因数の和:11131

約数の個数: 24

約数和(自身を含む): 55732320

約数和(自身を除く): 27028348

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1298, 2596, 11057, 22114, 44228, 121627, 243254, 486508, 652363, 1304726, 2609452, 7175993, 14351986, 28703972]

約数ペア:

[(1, 28703972), (2, 14351986), (4, 7175993), (11, 2609452), (22, 1304726), (44, 652363), (59, 486508), (118, 243254), (236, 121627), (649, 44228), (1298, 22114), (2596, 11057)]