28429291287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{384611}}^1$

素因数の和:384851

約数の個数: 24

約数和(自身を含む): 42239628288

約数和(自身を除く): 13810337001

約数列:

[1, 3, 9, 43, 129, 191, 387, 573, 1719, 8213, 24639, 73917, 384611, 1153833, 3461499, 16538273, 49614819, 73460701, 148844457, 220382103, 661146309, 3158810143, 9476430429, 28429291287]

約数ペア:

[(1, 28429291287), (3, 9476430429), (9, 3158810143), (43, 661146309), (129, 220382103), (191, 148844457), (387, 73460701), (573, 49614819), (1719, 16538273), (8213, 3461499), (24639, 1153833), (73917, 384611)]