28136378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7331}}^1$

素因数の和:7453

約数の個数: 16

約数和(自身を含む): 44871840

約数和(自身を除く): 16735462

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7331, 14662, 139289, 278578, 740431, 1480862, 14068189, 28136378]

約数ペア:

[(1, 28136378), (2, 14068189), (19, 1480862), (38, 740431), (101, 278578), (202, 139289), (1919, 14662), (3838, 7331)]