28286805

素因数分解:

$3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1847}}^1$

素因数の和:2876

約数の個数: 16

約数和(自身を含む): 45327744

約数和(自身を除く): 17040939

約数列:

[1, 3, 5, 15, 1021, 1847, 3063, 5105, 5541, 9235, 15315, 27705, 1885787, 5657361, 9428935, 28286805]

約数ペア:

[(1, 28286805), (3, 9428935), (5, 5657361), (15, 1885787), (1021, 27705), (1847, 15315), (3063, 9235), (5105, 5541)]