28391118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{675979}}^1$

素因数の和:675991

約数の個数: 16

約数和(自身を含む): 64894080

約数和(自身を除く): 36502962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 675979, 1351958, 2027937, 4055874, 4731853, 9463706, 14195559, 28391118]

約数ペア:

[(1, 28391118), (2, 14195559), (3, 9463706), (6, 4731853), (7, 4055874), (14, 2027937), (21, 1351958), (42, 675979)]