28064645

素因数分解:

$5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1321}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 38581248

約数和(自身を除く): 10516603

約数列:

[1, 5, 7, 35, 607, 1321, 3035, 4249, 6605, 9247, 21245, 46235, 801847, 4009235, 5612929, 28064645]

約数ペア:

[(1, 28064645), (5, 5612929), (7, 4009235), (35, 801847), (607, 46235), (1321, 21245), (3035, 9247), (4249, 6605)]