28515245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1181}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 37445760

約数和(自身を除く): 8930515

約数列:

[1, 5, 11, 55, 439, 1181, 2195, 4829, 5905, 12991, 24145, 64955, 518459, 2592295, 5703049, 28515245]

約数ペア:

[(1, 28515245), (5, 5703049), (11, 2592295), (55, 518459), (439, 64955), (1181, 24145), (2195, 12991), (4829, 5905)]