28726466

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1537

約数の個数: 16

約数和(自身を含む): 43975008

約数和(自身を除く): 15248542

約数列:

[1, 2, 83, 131, 166, 262, 1321, 2642, 10873, 21746, 109643, 173051, 219286, 346102, 14363233, 28726466]

約数ペア:

[(1, 28726466), (2, 14363233), (83, 346102), (131, 219286), (166, 173051), (262, 109643), (1321, 21746), (2642, 10873)]