28279468

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{919}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 57998640

約数和(自身を除く): 29719172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 919, 1099, 1838, 2198, 3676, 4396, 6433, 7693, 12866, 15386, 25732, 30772, 45031, 90062, 144283, 180124, 288566, 577132, 1009981, 2019962, 4039924, 7069867, 14139734, 28279468]

約数ペア:

[(1, 28279468), (2, 14139734), (4, 7069867), (7, 4039924), (14, 2019962), (28, 1009981), (49, 577132), (98, 288566), (157, 180124), (196, 144283), (314, 90062), (628, 45031), (919, 30772), (1099, 25732), (1838, 15386), (2198, 12866), (3676, 7693), (4396, 6433)]