28259772

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{54767}}^1$

素因数の和:54817

約数の個数: 24

約数和(自身を含む): 67474176

約数和(自身を除く): 39214404

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 54767, 109534, 164301, 219068, 328602, 657204, 2354981, 4709962, 7064943, 9419924, 14129886, 28259772]

約数ペア:

[(1, 28259772), (2, 14129886), (3, 9419924), (4, 7064943), (6, 4709962), (12, 2354981), (43, 657204), (86, 328602), (129, 219068), (172, 164301), (258, 109534), (516, 54767)]