28438218

素因数分解:

$2^1\times 3^2\times {\mathrm{1579901}}^1$

素因数の和:1579909

約数の個数: 12

約数和(自身を含む): 61616178

約数和(自身を除く): 33177960

約数列:

[1, 2, 3, 6, 9, 18, 1579901, 3159802, 4739703, 9479406, 14219109, 28438218]

約数ペア:

[(1, 28438218), (2, 14219109), (3, 9479406), (6, 4739703), (9, 3159802), (18, 1579901)]