28498525

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9421}}^1$

素因数の和:9453

約数の個数: 18

約数和(自身を含む): 38846906

約数和(自身を除く): 10348381

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9421, 47105, 103631, 235525, 518155, 1139941, 2590775, 5699705, 28498525]

約数ペア:

[(1, 28498525), (5, 5699705), (11, 2590775), (25, 1139941), (55, 518155), (121, 235525), (275, 103631), (605, 47105), (3025, 9421)]