28333294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67783}}^1$

素因数の和:67815

約数の個数: 16

約数和(自身を含む): 48804480

約数和(自身を除く): 20471186

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 67783, 135566, 745613, 1287877, 1491226, 2575754, 14166647, 28333294]

約数ペア:

[(1, 28333294), (2, 14166647), (11, 2575754), (19, 1491226), (22, 1287877), (38, 745613), (209, 135566), (418, 67783)]