28078432

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{9859}}^1$

素因数の和:9958

約数の個数: 24

約数和(自身を含む): 55906200

約数和(自身を除く): 27827768

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 9859, 19718, 39436, 78872, 157744, 315488, 877451, 1754902, 3509804, 7019608, 14039216, 28078432]

約数ペア:

[(1, 28078432), (2, 14039216), (4, 7019608), (8, 3509804), (16, 1754902), (32, 877451), (89, 315488), (178, 157744), (356, 78872), (712, 39436), (1424, 19718), (2848, 9859)]