28097531

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{677}}^1$

素因数の和:720

約数の個数: 24

約数和(自身を含む): 36069600

約数和(自身を除く): 7972069

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 677, 847, 3773, 4739, 5929, 7447, 33173, 41503, 52129, 81917, 232211, 364903, 573419, 2554321, 4013933, 28097531]

約数ペア:

[(1, 28097531), (7, 4013933), (11, 2554321), (49, 573419), (77, 364903), (121, 232211), (343, 81917), (539, 52129), (677, 41503), (847, 33173), (3773, 7447), (4739, 5929)]