28577316

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2280

約数の個数: 48

約数和(自身を含む): 71092224

約数和(自身を除く): 42514908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 2203, 3243, 4324, 4406, 6486, 6609, 8812, 12972, 13218, 26436, 50669, 101338, 103541, 152007, 202676, 207082, 304014, 310623, 414164, 608028, 621246, 1242492, 2381443, 4762886, 7144329, 9525772, 14288658, 28577316]

約数ペア:

[(1, 28577316), (2, 14288658), (3, 9525772), (4, 7144329), (6, 4762886), (12, 2381443), (23, 1242492), (46, 621246), (47, 608028), (69, 414164), (92, 310623), (94, 304014), (138, 207082), (141, 202676), (188, 152007), (276, 103541), (282, 101338), (564, 50669), (1081, 26436), (2162, 13218), (2203, 12972), (3243, 8812), (4324, 6609), (4406, 6486)]