28873428

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33889}}^1$

素因数の和:33967

約数の個数: 24

約数和(自身を含む): 68322240

約数和(自身を除く): 39448812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33889, 67778, 101667, 135556, 203334, 406668, 2406119, 4812238, 7218357, 9624476, 14436714, 28873428]

約数ペア:

[(1, 28873428), (2, 14436714), (3, 9624476), (4, 7218357), (6, 4812238), (12, 2406119), (71, 406668), (142, 203334), (213, 135556), (284, 101667), (426, 67778), (852, 33889)]