28362654

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{22193}}^1$

素因数の和:22272

約数の個数: 24

約数和(自身を含む): 62320752

約数和(自身を除く): 33958098

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 22193, 44386, 66579, 133158, 199737, 399474, 1575703, 3151406, 4727109, 9454218, 14181327, 28362654]

約数ペア:

[(1, 28362654), (2, 14181327), (3, 9454218), (6, 4727109), (9, 3151406), (18, 1575703), (71, 399474), (142, 199737), (213, 133158), (426, 66579), (639, 44386), (1278, 22193)]