28118433

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1429}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 42922880

約数和(自身を除く): 14804447

約数列:

[1, 3, 7, 21, 937, 1429, 2811, 4287, 6559, 10003, 19677, 30009, 1338973, 4016919, 9372811, 28118433]

約数ペア:

[(1, 28118433), (3, 9372811), (7, 4016919), (21, 1338973), (937, 30009), (1429, 19677), (2811, 10003), (4287, 6559)]