28726726

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{55457}}^1$

素因数の和:55503

約数の個数: 16

約数和(自身を含む): 50577696

約数和(自身を除く): 21850970

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 55457, 110914, 388199, 776398, 2051909, 4103818, 14363363, 28726726]

約数ペア:

[(1, 28726726), (2, 14363363), (7, 4103818), (14, 2051909), (37, 776398), (74, 388199), (259, 110914), (518, 55457)]