28653988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2351}}^1$

素因数の和:2643

約数の個数: 24

約数和(自身を含む): 54923904

約数和(自身を除く): 26269916

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 2351, 3047, 4702, 6094, 9404, 12188, 25861, 51722, 103444, 651227, 1302454, 2604908, 7163497, 14326994, 28653988]

約数ペア:

[(1, 28653988), (2, 14326994), (4, 7163497), (11, 2604908), (22, 1302454), (44, 651227), (277, 103444), (554, 51722), (1108, 25861), (2351, 12188), (3047, 9404), (4702, 6094)]