28243418

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1103}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 22628902

約数列:

[1, 2, 7, 14, 31, 59, 62, 118, 217, 413, 434, 826, 1103, 1829, 2206, 3658, 7721, 12803, 15442, 25606, 34193, 65077, 68386, 130154, 239351, 455539, 478702, 911078, 2017387, 4034774, 14121709, 28243418]

約数ペア:

[(1, 28243418), (2, 14121709), (7, 4034774), (14, 2017387), (31, 911078), (59, 478702), (62, 455539), (118, 239351), (217, 130154), (413, 68386), (434, 65077), (826, 34193), (1103, 25606), (1829, 15442), (2206, 12803), (3658, 7721)]