28126584

素因数分解:

$2^3\times 3^2\times {\mathrm{390647}}^1$

素因数の和:390659

約数の個数: 24

約数和(自身を含む): 76176360

約数和(自身を除く): 48049776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390647, 781294, 1171941, 1562588, 2343882, 3125176, 3515823, 4687764, 7031646, 9375528, 14063292, 28126584]

約数ペア:

[(1, 28126584), (2, 14063292), (3, 9375528), (4, 7031646), (6, 4687764), (8, 3515823), (9, 3125176), (12, 2343882), (18, 1562588), (24, 1171941), (36, 781294), (72, 390647)]