28118826

素因数分解:

$2^1\times 3^4\times {\mathrm{173573}}^1$

素因数の和:173587

約数の個数: 20

約数和(自身を含む): 63007362

約数和(自身を除く): 34888536

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 173573, 347146, 520719, 1041438, 1562157, 3124314, 4686471, 9372942, 14059413, 28118826]

約数ペア:

[(1, 28118826), (2, 14059413), (3, 9372942), (6, 4686471), (9, 3124314), (18, 1562157), (27, 1041438), (54, 520719), (81, 347146), (162, 173573)]