28194555

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1373}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 46397232

約数和(自身を除く): 18202677

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1369, 1373, 4107, 4119, 6845, 6865, 20535, 20595, 50801, 152403, 254005, 762015, 1879637, 5638911, 9398185, 28194555]

約数ペア:

[(1, 28194555), (3, 9398185), (5, 5638911), (15, 1879637), (37, 762015), (111, 254005), (185, 152403), (555, 50801), (1369, 20595), (1373, 20535), (4107, 6865), (4119, 6845)]