28537530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135893}}^1$

素因数の和:135910

約数の個数: 32

約数和(自身を含む): 78274944

約数和(自身を除く): 49737414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135893, 271786, 407679, 679465, 815358, 951251, 1358930, 1902502, 2038395, 2853753, 4076790, 4756255, 5707506, 9512510, 14268765, 28537530]

約数ペア:

[(1, 28537530), (2, 14268765), (3, 9512510), (5, 5707506), (6, 4756255), (7, 4076790), (10, 2853753), (14, 2038395), (15, 1902502), (21, 1358930), (30, 951251), (35, 815358), (42, 679465), (70, 407679), (105, 271786), (210, 135893)]