28755538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1123}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 51793920

約数和(自身を除く): 23038382

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1123, 1829, 2246, 3658, 7861, 12803, 15722, 25606, 34813, 66257, 69626, 132514, 243691, 463799, 487382, 927598, 2053967, 4107934, 14377769, 28755538]

約数ペア:

[(1, 28755538), (2, 14377769), (7, 4107934), (14, 2053967), (31, 927598), (59, 487382), (62, 463799), (118, 243691), (217, 132514), (413, 69626), (434, 66257), (826, 34813), (1123, 25606), (1829, 15722), (2246, 12803), (3658, 7861)]