28091826

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{74317}}^1$

素因数の和:74335

約数の個数: 32

約数和(自身を含む): 71345280

約数和(自身を除く): 43253454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 74317, 148634, 222951, 445902, 520219, 668853, 1040438, 1337706, 1560657, 2006559, 3121314, 4013118, 4681971, 9363942, 14045913, 28091826]

約数ペア:

[(1, 28091826), (2, 14045913), (3, 9363942), (6, 4681971), (7, 4013118), (9, 3121314), (14, 2006559), (18, 1560657), (21, 1337706), (27, 1040438), (42, 668853), (54, 520219), (63, 445902), (126, 222951), (189, 148634), (378, 74317)]