28440445

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 38830680

約数和(自身を除く): 10390235

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 1621, 3509, 8105, 17545, 17831, 47009, 89155, 196141, 235045, 517099, 980705, 2585495, 5688089, 28440445]

約数ペア:

[(1, 28440445), (5, 5688089), (11, 2585495), (29, 980705), (55, 517099), (121, 235045), (145, 196141), (319, 89155), (605, 47009), (1595, 17831), (1621, 17545), (3509, 8105)]