28280050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5189}}^1$

素因数の和:5310

約数の個数: 24

約数和(自身を含む): 53093700

約数和(自身を除く): 24813650

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5189, 5450, 10378, 25945, 51890, 129725, 259450, 565601, 1131202, 2828005, 5656010, 14140025, 28280050]

約数ペア:

[(1, 28280050), (2, 14140025), (5, 5656010), (10, 2828005), (25, 1131202), (50, 565601), (109, 259450), (218, 129725), (545, 51890), (1090, 25945), (2725, 10378), (5189, 5450)]