28855645

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63419}}^1$

素因数の和:63444

約数の個数: 16

約数和(自身を含む): 42618240

約数和(自身を除く): 13762595

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 63419, 317095, 443933, 824447, 2219665, 4122235, 5771129, 28855645]

約数ペア:

[(1, 28855645), (5, 5771129), (7, 4122235), (13, 2219665), (35, 824447), (65, 443933), (91, 317095), (455, 63419)]