28707866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 21913894

約数列:

[1, 2, 11, 17, 22, 34, 59, 118, 187, 374, 649, 1003, 1298, 1301, 2006, 2602, 11033, 14311, 22066, 22117, 28622, 44234, 76759, 153518, 243287, 486574, 844349, 1304903, 1688698, 2609806, 14353933, 28707866]

約数ペア:

[(1, 28707866), (2, 14353933), (11, 2609806), (17, 1688698), (22, 1304903), (34, 844349), (59, 486574), (118, 243287), (187, 153518), (374, 76759), (649, 44234), (1003, 28622), (1298, 22117), (1301, 22066), (2006, 14311), (2602, 11033)]