28280056

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 64945800

約数和(自身を除く): 36665744

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 3724, 3797, 7448, 7594, 15188, 26579, 30376, 53158, 72143, 106316, 144286, 186053, 212632, 288572, 372106, 505001, 577144, 744212, 1010002, 1488424, 2020004, 3535007, 4040008, 7070014, 14140028, 28280056]

約数ペア:

[(1, 28280056), (2, 14140028), (4, 7070014), (7, 4040008), (8, 3535007), (14, 2020004), (19, 1488424), (28, 1010002), (38, 744212), (49, 577144), (56, 505001), (76, 372106), (98, 288572), (133, 212632), (152, 186053), (196, 144286), (266, 106316), (392, 72143), (532, 53158), (931, 30376), (1064, 26579), (1862, 15188), (3724, 7594), (3797, 7448)]