28945618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{30089}}^1$

素因数の和:30141

約数の個数: 16

約数和(自身を含む): 48023640

約数和(自身を除く): 19078022

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 30089, 60178, 391157, 782314, 1113293, 2226586, 14472809, 28945618]

約数ペア:

[(1, 28945618), (2, 14472809), (13, 2226586), (26, 1113293), (37, 782314), (74, 391157), (481, 60178), (962, 30089)]