26987968

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 61886592

約数和(自身を除く): 34898624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 563, 749, 856, 1126, 1498, 1712, 2252, 2996, 3424, 3941, 4504, 5992, 6848, 7882, 9008, 11984, 15764, 18016, 23968, 31528, 36032, 47936, 60241, 63056, 120482, 126112, 240964, 252224, 421687, 481928, 843374, 963856, 1686748, 1927712, 3373496, 3855424, 6746992, 13493984, 26987968]

約数ペア:

[(1, 26987968), (2, 13493984), (4, 6746992), (7, 3855424), (8, 3373496), (14, 1927712), (16, 1686748), (28, 963856), (32, 843374), (56, 481928), (64, 421687), (107, 252224), (112, 240964), (214, 126112), (224, 120482), (428, 63056), (448, 60241), (563, 47936), (749, 36032), (856, 31528), (1126, 23968), (1498, 18016), (1712, 15764), (2252, 11984), (2996, 9008), (3424, 7882), (3941, 6848), (4504, 5992)]