28920122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187793}}^1$

素因数の和:187813

約数の個数: 16

約数和(自身を含む): 54084672

約数和(自身を除く): 25164550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187793, 375586, 1314551, 2065723, 2629102, 4131446, 14460061, 28920122]

約数ペア:

[(1, 28920122), (2, 14460061), (7, 4131446), (11, 2629102), (14, 2065723), (22, 1314551), (77, 375586), (154, 187793)]