27447812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20857}}^1$

素因数の和:20915

約数の個数: 24

約数和(自身を含む): 56066304

約数和(自身を除く): 28618492

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 20857, 41714, 83428, 145999, 291998, 583996, 980279, 1960558, 3921116, 6861953, 13723906, 27447812]

約数ペア:

[(1, 27447812), (2, 13723906), (4, 6861953), (7, 3921116), (14, 1960558), (28, 980279), (47, 583996), (94, 291998), (188, 145999), (329, 83428), (658, 41714), (1316, 20857)]