28851552009

素因数分解:

$3^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1195721}}^1$

素因数の和:1196117

約数の個数: 24

約数和(自身を含む): 47752353792

約数和(自身を除く): 18900801783

約数列:

[1, 3, 7, 9, 21, 63, 383, 1149, 2681, 3447, 8043, 24129, 1195721, 3587163, 8370047, 10761489, 25110141, 75330423, 457961143, 1373883429, 3205728001, 4121650287, 9617184003, 28851552009]

約数ペア:

[(1, 28851552009), (3, 9617184003), (7, 4121650287), (9, 3205728001), (21, 1373883429), (63, 457961143), (383, 75330423), (1149, 25110141), (2681, 10761489), (3447, 8370047), (8043, 3587163), (24129, 1195721)]