28372666

素因数分解:

$2^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3253}}^1$

素因数の和:3358

約数の個数: 24

約数和(自身を含む): 50079060

約数和(自身を除く): 21706394

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 623, 1246, 3253, 4361, 6506, 8722, 22771, 45542, 159397, 289517, 318794, 579034, 2026619, 4053238, 14186333, 28372666]

約数ペア:

[(1, 28372666), (2, 14186333), (7, 4053238), (14, 2026619), (49, 579034), (89, 318794), (98, 289517), (178, 159397), (623, 45542), (1246, 22771), (3253, 8722), (4361, 6506)]