28009132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1487}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 52121664

約数和(自身を除く): 24112532

約数列:

[1, 2, 4, 17, 34, 68, 277, 554, 1108, 1487, 2974, 4709, 5948, 9418, 18836, 25279, 50558, 101116, 411899, 823798, 1647596, 7002283, 14004566, 28009132]

約数ペア:

[(1, 28009132), (2, 14004566), (4, 7002283), (17, 1647596), (34, 823798), (68, 411899), (277, 101116), (554, 50558), (1108, 25279), (1487, 18836), (2974, 9418), (4709, 5948)]