28402773

素因数分解:

$3^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2377}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 43374720

約数和(自身を除く): 14971947

約数列:

[1, 3, 7, 21, 569, 1707, 2377, 3983, 7131, 11949, 16639, 49917, 1352513, 4057539, 9467591, 28402773]

約数ペア:

[(1, 28402773), (3, 9467591), (7, 4057539), (21, 1352513), (569, 49917), (1707, 16639), (2377, 11949), (3983, 7131)]