28743195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147401}}^1$

素因数の和:147422

約数の個数: 16

約数和(自身を含む): 49527072

約数和(自身を除く): 20783877

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 147401, 442203, 737005, 1916213, 2211015, 5748639, 9581065, 28743195]

約数ペア:

[(1, 28743195), (3, 9581065), (5, 5748639), (13, 2211015), (15, 1916213), (39, 737005), (65, 442203), (195, 147401)]