28435715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73859}}^1$

素因数の和:73882

約数の個数: 16

約数和(自身を含む): 42543360

約数和(自身を除く): 14107645

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 73859, 369295, 517013, 812449, 2585065, 4062245, 5687143, 28435715]

約数ペア:

[(1, 28435715), (5, 5687143), (7, 4062245), (11, 2585065), (35, 812449), (55, 517013), (77, 369295), (385, 73859)]