28009312

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2518

約数の個数: 24

約数和(自身を含む): 55301400

約数和(自身を除く): 27292088

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 2089, 3352, 4178, 6704, 8356, 13408, 16712, 33424, 66848, 875291, 1750582, 3501164, 7002328, 14004656, 28009312]

約数ペア:

[(1, 28009312), (2, 14004656), (4, 7002328), (8, 3501164), (16, 1750582), (32, 875291), (419, 66848), (838, 33424), (1676, 16712), (2089, 13408), (3352, 8356), (4178, 6704)]