28820199254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187144151}}^1$

素因数の和:187144171

約数の個数: 16

約数和(自身を含む): 53897515776

約数和(自身を除く): 25077316522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187144151, 374288302, 1310009057, 2058585661, 2620018114, 4117171322, 14410099627, 28820199254]

約数ペア:

[(1, 28820199254), (2, 14410099627), (7, 4117171322), (11, 2620018114), (14, 2058585661), (22, 1310009057), (77, 374288302), (154, 187144151)]