28757589

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47221}}^1$

素因数の和:47260

約数の個数: 16

約数和(自身を含む): 45333120

約数和(自身を除く): 16575531

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 47221, 141663, 330547, 991641, 1369409, 4108227, 9585863, 28757589]

約数ペア:

[(1, 28757589), (3, 9585863), (7, 4108227), (21, 1369409), (29, 991641), (87, 330547), (203, 141663), (609, 47221)]