28261585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{7039}}^1$

素因数の和:7128

約数の個数: 16

約数和(自身を含む): 37509120

約数和(自身を除く): 9247535

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 7039, 35195, 77429, 387145, 513847, 2569235, 5652317, 28261585]

約数ペア:

[(1, 28261585), (5, 5652317), (11, 2569235), (55, 513847), (73, 387145), (365, 77429), (803, 35195), (4015, 7039)]