28910134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{69163}}^1$

素因数の和:69195

約数の個数: 16

約数和(自身を含む): 49798080

約数和(自身を除く): 20887946

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 69163, 138326, 760793, 1314097, 1521586, 2628194, 14455067, 28910134]

約数ペア:

[(1, 28910134), (2, 14455067), (11, 2628194), (19, 1521586), (22, 1314097), (38, 760793), (209, 138326), (418, 69163)]