28914774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{688447}}^1$

素因数の和:688459

約数の個数: 16

約数和(自身を含む): 66091008

約数和(自身を除く): 37176234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 688447, 1376894, 2065341, 4130682, 4819129, 9638258, 14457387, 28914774]

約数ペア:

[(1, 28914774), (2, 14457387), (3, 9638258), (6, 4819129), (7, 4130682), (14, 2065341), (21, 1376894), (42, 688447)]