28446781

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 4500419

約数列:

[1, 11, 19, 131, 209, 1039, 1441, 2489, 11429, 19741, 27379, 136109, 217151, 1497199, 2586071, 28446781]

約数ペア:

[(1, 28446781), (11, 2586071), (19, 1497199), (131, 217151), (209, 136109), (1039, 27379), (1441, 19741), (2489, 11429)]