28163388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{213359}}^1$

素因数の和:213377

約数の個数: 24

約数和(自身を含む): 71688960

約数和(自身を除く): 43525572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 213359, 426718, 640077, 853436, 1280154, 2346949, 2560308, 4693898, 7040847, 9387796, 14081694, 28163388]

約数ペア:

[(1, 28163388), (2, 14081694), (3, 9387796), (4, 7040847), (6, 4693898), (11, 2560308), (12, 2346949), (22, 1280154), (33, 853436), (44, 640077), (66, 426718), (132, 213359)]