28944839

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 37231488

約数和(自身を除く): 8286649

約数列:

[1, 7, 11, 49, 77, 83, 539, 581, 647, 913, 4067, 4529, 6391, 7117, 31703, 44737, 49819, 53701, 348733, 375907, 590711, 2631349, 4134977, 28944839]

約数ペア:

[(1, 28944839), (7, 4134977), (11, 2631349), (49, 590711), (77, 375907), (83, 348733), (539, 53701), (581, 49819), (647, 44737), (913, 31703), (4067, 7117), (4529, 6391)]