28684995

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1873}}^1$

素因数の和:2902

約数の個数: 16

約数和(自身を含む): 45965472

約数和(自身を除く): 17280477

約数列:

[1, 3, 5, 15, 1021, 1873, 3063, 5105, 5619, 9365, 15315, 28095, 1912333, 5736999, 9561665, 28684995]

約数ペア:

[(1, 28684995), (3, 9561665), (5, 5736999), (15, 1912333), (1021, 28095), (1873, 15315), (3063, 9365), (5105, 5619)]