28129956

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123377}}^1$

素因数の和:123403

約数の個数: 24

約数和(自身を含む): 69091680

約数和(自身を除く): 40961724

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123377, 246754, 370131, 493508, 740262, 1480524, 2344163, 4688326, 7032489, 9376652, 14064978, 28129956]

約数ペア:

[(1, 28129956), (2, 14064978), (3, 9376652), (4, 7032489), (6, 4688326), (12, 2344163), (19, 1480524), (38, 740262), (57, 493508), (76, 370131), (114, 246754), (228, 123377)]