28718373

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1129}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 39233600

約数和(自身を除く): 10515227

約数列:

[1, 3, 61, 139, 183, 417, 1129, 3387, 8479, 25437, 68869, 156931, 206607, 470793, 9572791, 28718373]

約数ペア:

[(1, 28718373), (3, 9572791), (61, 470793), (139, 206607), (183, 156931), (417, 68869), (1129, 25437), (3387, 8479)]