28901799

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{18143}}^1$

素因数の和:18211

約数の個数: 16

約数和(自身を含む): 43545600

約数和(自身を除く): 14643801

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 18143, 54429, 163287, 489861, 1070437, 3211311, 9633933, 28901799]

約数ペア:

[(1, 28901799), (3, 9633933), (9, 3211311), (27, 1070437), (59, 489861), (177, 163287), (531, 54429), (1593, 18143)]