28434665

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6397}}^1$

素因数の和:6536

約数の個数: 16

約数和(自身を含む): 39309312

約数和(自身を除く): 10874647

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 6397, 31985, 44779, 223895, 812419, 4062095, 5686933, 28434665]

約数ペア:

[(1, 28434665), (5, 5686933), (7, 4062095), (35, 812419), (127, 223895), (635, 44779), (889, 31985), (4445, 6397)]