28009676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{17909}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 54159840

約数和(自身を除く): 26150164

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 17909, 35818, 71636, 304453, 411907, 608906, 823814, 1217812, 1647628, 7002419, 14004838, 28009676]

約数ペア:

[(1, 28009676), (2, 14004838), (4, 7002419), (17, 1647628), (23, 1217812), (34, 823814), (46, 608906), (68, 411907), (92, 304453), (391, 71636), (782, 35818), (1564, 17909)]