28004732

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5077}}^1$

素因数の和:5285

約数の個数: 24

約数和(自身を含む): 56304864

約数和(自身を除く): 28300132

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5077, 5516, 10154, 20308, 35539, 71078, 142156, 1000169, 2000338, 4000676, 7001183, 14002366, 28004732]

約数ペア:

[(1, 28004732), (2, 14002366), (4, 7001183), (7, 4000676), (14, 2000338), (28, 1000169), (197, 142156), (394, 71078), (788, 35539), (1379, 20308), (2758, 10154), (5077, 5516)]