28701712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8117}}^1$

素因数の和:8155

約数の個数: 40

約数和(自身を含む): 63417816

約数和(自身を除く): 34716104

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 8117, 16234, 32468, 64936, 105521, 129872, 137989, 211042, 275978, 422084, 551956, 844168, 1103912, 1688336, 1793857, 2207824, 3587714, 7175428, 14350856, 28701712]

約数ペア:

[(1, 28701712), (2, 14350856), (4, 7175428), (8, 3587714), (13, 2207824), (16, 1793857), (17, 1688336), (26, 1103912), (34, 844168), (52, 551956), (68, 422084), (104, 275978), (136, 211042), (208, 137989), (221, 129872), (272, 105521), (442, 64936), (884, 32468), (1768, 16234), (3536, 8117)]