28613794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{293}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 49279104

約数和(自身を除く): 20665310

約数列:

[1, 2, 11, 22, 23, 46, 193, 253, 293, 386, 506, 586, 2123, 3223, 4246, 4439, 6446, 6739, 8878, 13478, 48829, 56549, 74129, 97658, 113098, 148258, 622039, 1244078, 1300627, 2601254, 14306897, 28613794]

約数ペア:

[(1, 28613794), (2, 14306897), (11, 2601254), (22, 1300627), (23, 1244078), (46, 622039), (193, 148258), (253, 113098), (293, 97658), (386, 74129), (506, 56549), (586, 48829), (2123, 13478), (3223, 8878), (4246, 6739), (4439, 6446)]