28259874

素因数分解:

$2^1\times 3^3\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 63000000

約数和(自身を除く): 34740126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 419, 838, 1249, 1257, 2498, 2514, 3747, 3771, 7494, 7542, 11241, 11313, 22482, 22626, 33723, 67446, 523331, 1046662, 1569993, 3139986, 4709979, 9419958, 14129937, 28259874]

約数ペア:

[(1, 28259874), (2, 14129937), (3, 9419958), (6, 4709979), (9, 3139986), (18, 1569993), (27, 1046662), (54, 523331), (419, 67446), (838, 33723), (1249, 22626), (1257, 22482), (2498, 11313), (2514, 11241), (3747, 7542), (3771, 7494)]