28841981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5861}}^1$

素因数の和:5924

約数の個数: 16

約数和(自身を含む): 35640960

約数和(自身を除く): 6798979

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 5861, 41027, 111359, 216857, 779513, 1517999, 4120283, 28841981]

約数ペア:

[(1, 28841981), (7, 4120283), (19, 1517999), (37, 779513), (133, 216857), (259, 111359), (703, 41027), (4921, 5861)]