28403772

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{7151}}^1$

素因数の和:7489

約数の個数: 24

約数和(自身を含む): 66484992

約数和(自身を除く): 38081220

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 7151, 14302, 21453, 28604, 42906, 85812, 2366981, 4733962, 7100943, 9467924, 14201886, 28403772]

約数ペア:

[(1, 28403772), (2, 14201886), (3, 9467924), (4, 7100943), (6, 4733962), (12, 2366981), (331, 85812), (662, 42906), (993, 28604), (1324, 21453), (1986, 14302), (3972, 7151)]