28591216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1513

約数の個数: 40

約数和(自身を含む): 58679280

約数和(自身を除く): 30088064

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 1433, 2494, 2866, 4988, 5732, 9976, 11464, 19952, 22928, 41557, 61619, 83114, 123238, 166228, 246476, 332456, 492952, 664912, 985904, 1786951, 3573902, 7147804, 14295608, 28591216]

約数ペア:

[(1, 28591216), (2, 14295608), (4, 7147804), (8, 3573902), (16, 1786951), (29, 985904), (43, 664912), (58, 492952), (86, 332456), (116, 246476), (172, 166228), (232, 123238), (344, 83114), (464, 61619), (688, 41557), (1247, 22928), (1433, 19952), (2494, 11464), (2866, 9976), (4988, 5732)]