28738105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47501}}^1$

素因数の和:47528

約数の個数: 12

約数和(自身を含む): 37906596

約数和(自身を除く): 9168491

約数列:

[1, 5, 11, 55, 121, 605, 47501, 237505, 522511, 2612555, 5747621, 28738105]

約数ペア:

[(1, 28738105), (5, 5747621), (11, 2612555), (55, 522511), (121, 237505), (605, 47501)]