28126802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67289}}^1$

素因数の和:67321

約数の個数: 16

約数和(自身を含む): 48448800

約数和(自身を除く): 20321998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67289, 134578, 740179, 1278491, 1480358, 2556982, 14063401, 28126802]

約数ペア:

[(1, 28126802), (2, 14063401), (11, 2556982), (19, 1480358), (22, 1278491), (38, 740179), (209, 134578), (418, 67289)]