28130718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{60889}}^1$

素因数の和:60912

約数の個数: 32

約数和(自身を含む): 70145280

約数和(自身を除く): 42014562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 60889, 121778, 182667, 365334, 426223, 669779, 852446, 1278669, 1339558, 2009337, 2557338, 4018674, 4688453, 9376906, 14065359, 28130718]

約数ペア:

[(1, 28130718), (2, 14065359), (3, 9376906), (6, 4688453), (7, 4018674), (11, 2557338), (14, 2009337), (21, 1339558), (22, 1278669), (33, 852446), (42, 669779), (66, 426223), (77, 365334), (154, 182667), (231, 121778), (462, 60889)]