28305446981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{6829}}^1$

素因数の和:7485

約数の個数: 32

約数和(自身を含む): 34879553280

約数和(自身を除く): 6574106299

約数列:

[1, 7, 17, 61, 119, 427, 571, 1037, 3997, 6829, 7259, 9707, 34831, 47803, 67949, 116093, 243817, 416569, 592127, 812651, 2915983, 3899359, 4144889, 7081673, 27295513, 49571711, 66289103, 237860899, 464023721, 1665026293, 4043635283, 28305446981]

約数ペア:

[(1, 28305446981), (7, 4043635283), (17, 1665026293), (61, 464023721), (119, 237860899), (427, 66289103), (571, 49571711), (1037, 27295513), (3997, 7081673), (6829, 4144889), (7259, 3899359), (9707, 2915983), (34831, 812651), (47803, 592127), (67949, 416569), (116093, 243817)]