28133567

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 9122113

約数列:

[1, 7, 11, 29, 43, 77, 203, 293, 301, 319, 473, 1247, 2051, 2233, 3223, 3311, 8497, 8729, 12599, 13717, 22561, 59479, 88193, 93467, 96019, 138589, 365371, 654269, 970123, 2557597, 4019081, 28133567]

約数ペア:

[(1, 28133567), (7, 4019081), (11, 2557597), (29, 970123), (43, 654269), (77, 365371), (203, 138589), (293, 96019), (301, 93467), (319, 88193), (473, 59479), (1247, 22561), (2051, 13717), (2233, 12599), (3223, 8729), (3311, 8497)]