28089304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 56570400

約数和(自身を除く): 28481096

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 2909, 4828, 5818, 9656, 11636, 23272, 49453, 98906, 197812, 206539, 395624, 413078, 826156, 1652312, 3511163, 7022326, 14044652, 28089304]

約数ペア:

[(1, 28089304), (2, 14044652), (4, 7022326), (8, 3511163), (17, 1652312), (34, 826156), (68, 413078), (71, 395624), (136, 206539), (142, 197812), (284, 98906), (568, 49453), (1207, 23272), (2414, 11636), (2909, 9656), (4828, 5818)]