28943361

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3779}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 15872319

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 3779, 7659, 11337, 34011, 86917, 139823, 260751, 419469, 782253, 1258407, 3215929, 9647787, 28943361]

約数ペア:

[(1, 28943361), (3, 9647787), (9, 3215929), (23, 1258407), (37, 782253), (69, 419469), (111, 260751), (207, 139823), (333, 86917), (851, 34011), (2553, 11337), (3779, 7659)]