28604763

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{26267}}^1$

素因数の和:26295

約数の個数: 18

約数和(自身を含む): 45417372

約数和(自身を除く): 16812609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 26267, 78801, 236403, 288937, 866811, 2600433, 3178307, 9534921, 28604763]

約数ペア:

[(1, 28604763), (3, 9534921), (9, 3178307), (11, 2600433), (33, 866811), (99, 288937), (121, 236403), (363, 78801), (1089, 26267)]