28440882

素因数分解:

$2^1\times 3^4\times {\mathrm{419}}^2$

素因数の和:852

約数の個数: 30

約数和(自身を含む): 63881103

約数和(自身を除く): 35440221

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 419, 838, 1257, 2514, 3771, 7542, 11313, 22626, 33939, 67878, 175561, 351122, 526683, 1053366, 1580049, 3160098, 4740147, 9480294, 14220441, 28440882]

約数ペア:

[(1, 28440882), (2, 14220441), (3, 9480294), (6, 4740147), (9, 3160098), (18, 1580049), (27, 1053366), (54, 526683), (81, 351122), (162, 175561), (419, 67878), (838, 33939), (1257, 22626), (2514, 11313), (3771, 7542)]