28891852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{2423}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 55383552

約数和(自身を除く): 26491700

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2423, 2981, 4846, 5962, 9692, 11924, 26653, 53306, 106612, 656633, 1313266, 2626532, 7222963, 14445926, 28891852]

約数ペア:

[(1, 28891852), (2, 14445926), (4, 7222963), (11, 2626532), (22, 1313266), (44, 656633), (271, 106612), (542, 53306), (1084, 26653), (2423, 11924), (2981, 9692), (4846, 5962)]