28980322

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{90001}}^1$

素因数の和:90033

約数の個数: 16

約数和(自身を含む): 51841152

約数和(自身を除く): 22860830

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 90001, 180002, 630007, 1260014, 2070023, 4140046, 14490161, 28980322]

約数ペア:

[(1, 28980322), (2, 14490161), (7, 4140046), (14, 2070023), (23, 1260014), (46, 630007), (161, 180002), (322, 90001)]