28253268

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1409}}^1$

素因数の和:1976

約数の個数: 36

約数和(自身を含む): 71596980

約数和(自身を除く): 43343712

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1114, 1409, 1671, 2228, 2818, 3342, 4227, 5013, 5636, 6684, 8454, 10026, 12681, 16908, 20052, 25362, 50724, 784813, 1569626, 2354439, 3139252, 4708878, 7063317, 9417756, 14126634, 28253268]

約数ペア:

[(1, 28253268), (2, 14126634), (3, 9417756), (4, 7063317), (6, 4708878), (9, 3139252), (12, 2354439), (18, 1569626), (36, 784813), (557, 50724), (1114, 25362), (1409, 20052), (1671, 16908), (2228, 12681), (2818, 10026), (3342, 8454), (4227, 6684), (5013, 5636)]