12728968

素因数分解:

$2^3\times 7^1\times {\mathrm{227303}}^1$

素因数の和:227316

約数の個数: 16

約数和(自身を含む): 27276480

約数和(自身を除く): 14547512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 227303, 454606, 909212, 1591121, 1818424, 3182242, 6364484, 12728968]

約数ペア:

[(1, 12728968), (2, 6364484), (4, 3182242), (7, 1818424), (8, 1591121), (14, 909212), (28, 454606), (56, 227303)]