28391172

素因数分解:

$2^2\times 3^1\times {\mathrm{641}}^1\times {\mathrm{3691}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 66367392

約数和(自身を除く): 37976220

約数列:

[1, 2, 3, 4, 6, 12, 641, 1282, 1923, 2564, 3691, 3846, 7382, 7692, 11073, 14764, 22146, 44292, 2365931, 4731862, 7097793, 9463724, 14195586, 28391172]

約数ペア:

[(1, 28391172), (2, 14195586), (3, 9463724), (4, 7097793), (6, 4731862), (12, 2365931), (641, 44292), (1282, 22146), (1923, 14764), (2564, 11073), (3691, 7692), (3846, 7382)]