27821962

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 52678080

約数和(自身を除く): 24856118

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 139, 203, 238, 278, 406, 493, 841, 973, 986, 1682, 1946, 2363, 3451, 4031, 4726, 5887, 6902, 8062, 11774, 14297, 16541, 28217, 28594, 33082, 56434, 68527, 100079, 116899, 137054, 200158, 233798, 479689, 818293, 959378, 1636586, 1987283, 3974566, 13910981, 27821962]

約数ペア:

[(1, 27821962), (2, 13910981), (7, 3974566), (14, 1987283), (17, 1636586), (29, 959378), (34, 818293), (58, 479689), (119, 233798), (139, 200158), (203, 137054), (238, 116899), (278, 100079), (406, 68527), (493, 56434), (841, 33082), (973, 28594), (986, 28217), (1682, 16541), (1946, 14297), (2363, 11774), (3451, 8062), (4031, 6902), (4726, 5887)]