28223162

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 51458112

約数和(自身を除く): 23234950

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 193, 253, 289, 374, 386, 391, 506, 578, 782, 2123, 3179, 3281, 4246, 4301, 4439, 6358, 6562, 6647, 8602, 8878, 13294, 36091, 48829, 55777, 72182, 73117, 75463, 97658, 111554, 146234, 150926, 613547, 830093, 1227094, 1282871, 1660186, 2565742, 14111581, 28223162]

約数ペア:

[(1, 28223162), (2, 14111581), (11, 2565742), (17, 1660186), (22, 1282871), (23, 1227094), (34, 830093), (46, 613547), (187, 150926), (193, 146234), (253, 111554), (289, 97658), (374, 75463), (386, 73117), (391, 72182), (506, 55777), (578, 48829), (782, 36091), (2123, 13294), (3179, 8878), (3281, 8602), (4246, 6647), (4301, 6562), (4439, 6358)]