28118194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17729}}^1$

素因数の和:17805

約数の個数: 16

約数和(自身を含む): 46168920

約数和(自身を除く): 18050726

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17729, 35458, 230477, 460954, 1081469, 2162938, 14059097, 28118194]

約数ペア:

[(1, 28118194), (2, 14059097), (13, 2162938), (26, 1081469), (61, 460954), (122, 230477), (793, 35458), (1586, 17729)]