28311368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186259}}^1$

素因数の和:186284

約数の個数: 16

約数和(自身を含む): 55878000

約数和(自身を除く): 27566632

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186259, 372518, 745036, 1490072, 3538921, 7077842, 14155684, 28311368]

約数ペア:

[(1, 28311368), (2, 14155684), (4, 7077842), (8, 3538921), (19, 1490072), (38, 745036), (76, 372518), (152, 186259)]