28980314

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{19661}}^1$

素因数の和:19741

約数の個数: 16

約数和(自身を含む): 48132576

約数和(自身を除く): 19152262

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 19661, 39322, 216271, 432542, 1317287, 2634574, 14490157, 28980314]

約数ペア:

[(1, 28980314), (2, 14490157), (11, 2634574), (22, 1317287), (67, 432542), (134, 216271), (737, 39322), (1474, 19661)]