28278126

素因数分解:

$2^1\times 3^3\times {\mathrm{523669}}^1$

素因数の和:523680

約数の個数: 16

約数和(自身を含む): 62840400

約数和(自身を除く): 34562274

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523669, 1047338, 1571007, 3142014, 4713021, 9426042, 14139063, 28278126]

約数ペア:

[(1, 28278126), (2, 14139063), (3, 9426042), (6, 4713021), (9, 3142014), (18, 1571007), (27, 1047338), (54, 523669)]