28319456

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 33950752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1871, 1892, 3742, 3784, 7484, 7568, 14968, 15136, 20581, 29936, 41162, 59872, 80453, 82324, 160906, 164648, 321812, 329296, 643624, 658592, 884983, 1287248, 1769966, 2574496, 3539932, 7079864, 14159728, 28319456]

約数ペア:

[(1, 28319456), (2, 14159728), (4, 7079864), (8, 3539932), (11, 2574496), (16, 1769966), (22, 1287248), (32, 884983), (43, 658592), (44, 643624), (86, 329296), (88, 321812), (172, 164648), (176, 160906), (344, 82324), (352, 80453), (473, 59872), (688, 41162), (946, 29936), (1376, 20581), (1871, 15136), (1892, 14968), (3742, 7568), (3784, 7484)]