28165448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{185299}}^1$

素因数の和:185324

約数の個数: 16

約数和(自身を含む): 55590000

約数和(自身を除く): 27424552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 185299, 370598, 741196, 1482392, 3520681, 7041362, 14082724, 28165448]

約数ペア:

[(1, 28165448), (2, 14082724), (4, 7041362), (8, 3520681), (19, 1482392), (38, 741196), (76, 370598), (152, 185299)]