28200618

素因数分解:

$2^1\times 3^2\times {\mathrm{719}}^1\times {\mathrm{2179}}^1$

素因数の和:2906

約数の個数: 24

約数和(自身を含む): 61214400

約数和(自身を除く): 33013782

約数列:

[1, 2, 3, 6, 9, 18, 719, 1438, 2157, 2179, 4314, 4358, 6471, 6537, 12942, 13074, 19611, 39222, 1566701, 3133402, 4700103, 9400206, 14100309, 28200618]

約数ペア:

[(1, 28200618), (2, 14100309), (3, 9400206), (6, 4700103), (9, 3133402), (18, 1566701), (719, 39222), (1438, 19611), (2157, 13074), (2179, 12942), (4314, 6537), (4358, 6471)]