28026268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1581

約数の個数: 24

約数和(自身を含む): 52127712

約数和(自身を除く): 24101444

約数列:

[1, 2, 4, 17, 34, 68, 337, 674, 1223, 1348, 2446, 4892, 5729, 11458, 20791, 22916, 41582, 83164, 412151, 824302, 1648604, 7006567, 14013134, 28026268]

約数ペア:

[(1, 28026268), (2, 14013134), (4, 7006567), (17, 1648604), (34, 824302), (68, 412151), (337, 83164), (674, 41582), (1223, 22916), (1348, 20791), (2446, 11458), (4892, 5729)]