28883834

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 52744608

約数和(自身を除く): 23860774

約数列:

[1, 2, 7, 14, 49, 53, 67, 83, 98, 106, 134, 166, 371, 469, 581, 742, 938, 1162, 2597, 3283, 3551, 4067, 4399, 5194, 5561, 6566, 7102, 8134, 8798, 11122, 24857, 30793, 38927, 49714, 61586, 77854, 173999, 215551, 272489, 294733, 347998, 431102, 544978, 589466, 2063131, 4126262, 14441917, 28883834]

約数ペア:

[(1, 28883834), (2, 14441917), (7, 4126262), (14, 2063131), (49, 589466), (53, 544978), (67, 431102), (83, 347998), (98, 294733), (106, 272489), (134, 215551), (166, 173999), (371, 77854), (469, 61586), (581, 49714), (742, 38927), (938, 30793), (1162, 24857), (2597, 11122), (3283, 8798), (3551, 8134), (4067, 7102), (4399, 6566), (5194, 5561)]