28551315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146417}}^1$

素因数の和:146438

約数の個数: 16

約数和(自身を含む): 49196448

約数和(自身を除く): 20645133

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 146417, 439251, 732085, 1903421, 2196255, 5710263, 9517105, 28551315]

約数ペア:

[(1, 28551315), (3, 9517105), (5, 5710263), (13, 2196255), (15, 1903421), (39, 732085), (65, 439251), (195, 146417)]